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Finding the Fourth Proportional to 273,531.84, 377,458.58 and 152,680.92

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Solution

The fourth proportional to 273,531.84, 377,458.58 and 152,680.92 is: 210,691.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,531.84 : 377,458.58 = 152,680.92 : x
  2. Step 2: Convert to fraction form
    273,531.84/377,458.58 = 152,680.92/x
  3. Step 3: Cross multiply
    273,531.84x = 377,458.58 × 152,680.92
  4. Step 4: Simplify right side
    273,531.84x = 57,630,722,492.89
  5. Step 5: Solve for x
    x = 57,630,722,492.89/273,531.84
  6. Step 6: Final answer
    x = 210,691.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.