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Finding the Fourth Proportional to 577,925.52, 797,612.76 and 323,329.20

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Solution

The fourth proportional to 577,925.52, 797,612.76 and 323,329.20 is: 446,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,925.52 : 797,612.76 = 323,329.20 : x
  2. Step 2: Convert to fraction form
    577,925.52/797,612.76 = 323,329.20/x
  3. Step 3: Cross multiply
    577,925.52x = 797,612.76 × 323,329.20
  4. Step 4: Simplify right side
    577,925.52x = 257,891,495,600.59
  5. Step 5: Solve for x
    x = 257,891,495,600.59/577,925.52
  6. Step 6: Final answer
    x = 446,236.56

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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.