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Finding the Fourth Proportional to 524,476.59, 723,709.56 and 295,026.11

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Solution

The fourth proportional to 524,476.59, 723,709.56 and 295,026.11 is: 407,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,476.59 : 723,709.56 = 295,026.11 : x
  2. Step 2: Convert to fraction form
    524,476.59/723,709.56 = 295,026.11/x
  3. Step 3: Cross multiply
    524,476.59x = 723,709.56 × 295,026.11
  4. Step 4: Simplify right side
    524,476.59x = 213,513,216,256.61
  5. Step 5: Solve for x
    x = 213,513,216,256.61/524,476.59
  6. Step 6: Final answer
    x = 407,097.71

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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.