Home / 453,225.30-625,468.76-249,295.19

Finding the Fourth Proportional to 453,225.30, 625,468.76 and 249,295.19

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Solution

The fourth proportional to 453,225.30, 625,468.76 and 249,295.19 is: 344,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,225.30 : 625,468.76 = 249,295.19 : x
  2. Step 2: Convert to fraction form
    453,225.30/625,468.76 = 249,295.19/x
  3. Step 3: Cross multiply
    453,225.30x = 625,468.76 × 249,295.19
  4. Step 4: Simplify right side
    453,225.30x = 155,926,353,363.26
  5. Step 5: Solve for x
    x = 155,926,353,363.26/453,225.30
  6. Step 6: Final answer
    x = 344,037.18

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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.