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Finding the Fourth Proportional to 453,322.81, 625,582.02 and 249,369.34

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Solution

The fourth proportional to 453,322.81, 625,582.02 and 249,369.34 is: 344,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,322.81 : 625,582.02 = 249,369.34 : x
  2. Step 2: Convert to fraction form
    453,322.81/625,582.02 = 249,369.34/x
  3. Step 3: Cross multiply
    453,322.81x = 625,582.02 × 249,369.34
  4. Step 4: Simplify right side
    453,322.81x = 156,000,975,443.27
  5. Step 5: Solve for x
    x = 156,000,975,443.27/453,322.81
  6. Step 6: Final answer
    x = 344,127.79

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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.