Home / 351,263.63-526,918.89-123,531.92

Finding the Fourth Proportional to 351,263.63, 526,918.89 and 123,531.92

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Solution

The fourth proportional to 351,263.63, 526,918.89 and 123,531.92 is: 185,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,263.63 : 526,918.89 = 123,531.92 : x
  2. Step 2: Convert to fraction form
    351,263.63/526,918.89 = 123,531.92/x
  3. Step 3: Cross multiply
    351,263.63x = 526,918.89 × 123,531.92
  4. Step 4: Simplify right side
    351,263.63x = 65,091,299,531.37
  5. Step 5: Solve for x
    x = 65,091,299,531.37/351,263.63
  6. Step 6: Final answer
    x = 185,306.12

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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.