Home / 474,045.24-710,962.56-137,012.34

Finding the Fourth Proportional to 474,045.24, 710,962.56 and 137,012.34

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Solution

The fourth proportional to 474,045.24, 710,962.56 and 137,012.34 is: 205,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,045.24 : 710,962.56 = 137,012.34 : x
  2. Step 2: Convert to fraction form
    474,045.24/710,962.56 = 137,012.34/x
  3. Step 3: Cross multiply
    474,045.24x = 710,962.56 × 137,012.34
  4. Step 4: Simplify right side
    474,045.24x = 97,410,643,997.99
  5. Step 5: Solve for x
    x = 97,410,643,997.99/474,045.24
  6. Step 6: Final answer
    x = 205,488.08

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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.