Home / 335,928.10-503,492.85-234,176.21

Finding the Fourth Proportional to 335,928.10, 503,492.85 and 234,176.21

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Solution

The fourth proportional to 335,928.10, 503,492.85 and 234,176.21 is: 350,985.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,928.10 : 503,492.85 = 234,176.21 : x
  2. Step 2: Convert to fraction form
    335,928.10/503,492.85 = 234,176.21/x
  3. Step 3: Cross multiply
    335,928.10x = 503,492.85 × 234,176.21
  4. Step 4: Simplify right side
    335,928.10x = 117,906,049,248.57
  5. Step 5: Solve for x
    x = 117,906,049,248.57/335,928.10
  6. Step 6: Final answer
    x = 350,985.97

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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.