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Finding the Fourth Proportional to 602,876.30, 832,035.50 and 344,777.25

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Solution

The fourth proportional to 602,876.30, 832,035.50 and 344,777.25 is: 475,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,876.30 : 832,035.50 = 344,777.25 : x
  2. Step 2: Convert to fraction form
    602,876.30/832,035.50 = 344,777.25/x
  3. Step 3: Cross multiply
    602,876.30x = 832,035.50 × 344,777.25
  4. Step 4: Simplify right side
    602,876.30x = 286,866,909,868.49
  5. Step 5: Solve for x
    x = 286,866,909,868.49/602,876.30
  6. Step 6: Final answer
    x = 475,830.47

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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.