Home / 474,142.47-710,464.66-384,960.26

Finding the Fourth Proportional to 474,142.47, 710,464.66 and 384,960.26

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Solution

The fourth proportional to 474,142.47, 710,464.66 and 384,960.26 is: 576,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,142.47 : 710,464.66 = 384,960.26 : x
  2. Step 2: Convert to fraction form
    474,142.47/710,464.66 = 384,960.26/x
  3. Step 3: Cross multiply
    474,142.47x = 710,464.66 × 384,960.26
  4. Step 4: Simplify right side
    474,142.47x = 273,500,655,719.69
  5. Step 5: Solve for x
    x = 273,500,655,719.69/474,142.47
  6. Step 6: Final answer
    x = 576,832.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.