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Finding the Fourth Proportional to 580,303.53, 800,897.09 and 325,668.69

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Solution

The fourth proportional to 580,303.53, 800,897.09 and 325,668.69 is: 449,466.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,303.53 : 800,897.09 = 325,668.69 : x
  2. Step 2: Convert to fraction form
    580,303.53/800,897.09 = 325,668.69/x
  3. Step 3: Cross multiply
    580,303.53x = 800,897.09 × 325,668.69
  4. Step 4: Simplify right side
    580,303.53x = 260,827,104,496.77
  5. Step 5: Solve for x
    x = 260,827,104,496.77/580,303.53
  6. Step 6: Final answer
    x = 449,466.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.