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Finding the Fourth Proportional to 453,349.94, 625,598.20 and 249,367.93

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Solution

The fourth proportional to 453,349.94, 625,598.20 and 249,367.93 is: 344,114.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,349.94 : 625,598.20 = 249,367.93 : x
  2. Step 2: Convert to fraction form
    453,349.94/625,598.20 = 249,367.93/x
  3. Step 3: Cross multiply
    453,349.94x = 625,598.20 × 249,367.93
  4. Step 4: Simplify right side
    453,349.94x = 156,004,125,958.31
  5. Step 5: Solve for x
    x = 156,004,125,958.31/453,349.94
  6. Step 6: Final answer
    x = 344,114.15

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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.