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Finding the Fourth Proportional to 336,058.80, 504,102.24 and 156,312.84

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Solution

The fourth proportional to 336,058.80, 504,102.24 and 156,312.84 is: 234,475.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,058.80 : 504,102.24 = 156,312.84 : x
  2. Step 2: Convert to fraction form
    336,058.80/504,102.24 = 156,312.84/x
  3. Step 3: Cross multiply
    336,058.80x = 504,102.24 × 156,312.84
  4. Step 4: Simplify right side
    336,058.80x = 78,797,652,784.76
  5. Step 5: Solve for x
    x = 78,797,652,784.76/336,058.80
  6. Step 6: Final answer
    x = 234,475.79

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1.5x scale

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.