Home / 528,723.25-793,194.72-240,397.47

Finding the Fourth Proportional to 528,723.25, 793,194.72 and 240,397.47

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Solution

The fourth proportional to 528,723.25, 793,194.72 and 240,397.47 is: 360,646.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,723.25 : 793,194.72 = 240,397.47 : x
  2. Step 2: Convert to fraction form
    528,723.25/793,194.72 = 240,397.47/x
  3. Step 3: Cross multiply
    528,723.25x = 793,194.72 × 240,397.47
  4. Step 4: Simplify right side
    528,723.25x = 190,682,008,141.81
  5. Step 5: Solve for x
    x = 190,682,008,141.81/528,723.25
  6. Step 6: Final answer
    x = 360,646.16

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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.