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Finding the Fourth Proportional to 453,058.48, 625,236.76 and 249,124.92

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Solution

The fourth proportional to 453,058.48, 625,236.76 and 249,124.92 is: 343,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,058.48 : 625,236.76 = 249,124.92 : x
  2. Step 2: Convert to fraction form
    453,058.48/625,236.76 = 249,124.92/x
  3. Step 3: Cross multiply
    453,058.48x = 625,236.76 × 249,124.92
  4. Step 4: Simplify right side
    453,058.48x = 155,762,057,816.06
  5. Step 5: Solve for x
    x = 155,762,057,816.06/453,058.48
  6. Step 6: Final answer
    x = 343,801.22

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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.