Home / 351,402.24-527,169.60-141,056.64

Finding the Fourth Proportional to 351,402.24, 527,169.60 and 141,056.64

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Solution

The fourth proportional to 351,402.24, 527,169.60 and 141,056.64 is: 211,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,402.24 : 527,169.60 = 141,056.64 : x
  2. Step 2: Convert to fraction form
    351,402.24/527,169.60 = 141,056.64/x
  3. Step 3: Cross multiply
    351,402.24x = 527,169.60 × 141,056.64
  4. Step 4: Simplify right side
    351,402.24x = 74,360,772,486.14
  5. Step 5: Solve for x
    x = 74,360,772,486.14/351,402.24
  6. Step 6: Final answer
    x = 211,611.55

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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.