Home / 425,082.60-586,595.04-243,664.44

Finding the Fourth Proportional to 425,082.60, 586,595.04 and 243,664.44

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Solution

The fourth proportional to 425,082.60, 586,595.04 and 243,664.44 is: 336,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,082.60 : 586,595.04 = 243,664.44 : x
  2. Step 2: Convert to fraction form
    425,082.60/586,595.04 = 243,664.44/x
  3. Step 3: Cross multiply
    425,082.60x = 586,595.04 × 243,664.44
  4. Step 4: Simplify right side
    425,082.60x = 142,932,351,928.38
  5. Step 5: Solve for x
    x = 142,932,351,928.38/425,082.60
  6. Step 6: Final answer
    x = 336,246.07

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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.