Home / 348,777.71-522,962.94-135,296.17

Finding the Fourth Proportional to 348,777.71, 522,962.94 and 135,296.17

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Solution

The fourth proportional to 348,777.71, 522,962.94 and 135,296.17 is: 202,865.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,777.71 : 522,962.94 = 135,296.17 : x
  2. Step 2: Convert to fraction form
    348,777.71/522,962.94 = 135,296.17/x
  3. Step 3: Cross multiply
    348,777.71x = 522,962.94 × 135,296.17
  4. Step 4: Simplify right side
    348,777.71x = 70,754,881,272.85
  5. Step 5: Solve for x
    x = 70,754,881,272.85/348,777.71
  6. Step 6: Final answer
    x = 202,865.26

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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.