Home / 334,844.03-502,262.98-135,022.91

Finding the Fourth Proportional to 334,844.03, 502,262.98 and 135,022.91

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Solution

The fourth proportional to 334,844.03, 502,262.98 and 135,022.91 is: 202,533.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,844.03 : 502,262.98 = 135,022.91 : x
  2. Step 2: Convert to fraction form
    334,844.03/502,262.98 = 135,022.91/x
  3. Step 3: Cross multiply
    334,844.03x = 502,262.98 × 135,022.91
  4. Step 4: Simplify right side
    334,844.03x = 67,817,009,144.87
  5. Step 5: Solve for x
    x = 67,817,009,144.87/334,844.03
  6. Step 6: Final answer
    x = 202,533.13

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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.