Home / 453,006.20-625,148.96-249,060.60

Finding the Fourth Proportional to 453,006.20, 625,148.96 and 249,060.60

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Solution

The fourth proportional to 453,006.20, 625,148.96 and 249,060.60 is: 343,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,006.20 : 625,148.96 = 249,060.60 : x
  2. Step 2: Convert to fraction form
    453,006.20/625,148.96 = 249,060.60/x
  3. Step 3: Cross multiply
    453,006.20x = 625,148.96 × 249,060.60
  4. Step 4: Simplify right side
    453,006.20x = 155,699,975,066.98
  5. Step 5: Solve for x
    x = 155,699,975,066.98/453,006.20
  6. Step 6: Final answer
    x = 343,703.85

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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.