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Finding the Fourth Proportional to 584,271.36, 876,407.04 and 141,039.36

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Solution

The fourth proportional to 584,271.36, 876,407.04 and 141,039.36 is: 211,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,271.36 : 876,407.04 = 141,039.36 : x
  2. Step 2: Convert to fraction form
    584,271.36/876,407.04 = 141,039.36/x
  3. Step 3: Cross multiply
    584,271.36x = 876,407.04 × 141,039.36
  4. Step 4: Simplify right side
    584,271.36x = 123,607,888,021.09
  5. Step 5: Solve for x
    x = 123,607,888,021.09/584,271.36
  6. Step 6: Final answer
    x = 211,559.04

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.