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Finding the Fourth Proportional to 605,473.50, 908,210.18 and 250,096.88

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Solution

The fourth proportional to 605,473.50, 908,210.18 and 250,096.88 is: 375,145.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,473.50 : 908,210.18 = 250,096.88 : x
  2. Step 2: Convert to fraction form
    605,473.50/908,210.18 = 250,096.88/x
  3. Step 3: Cross multiply
    605,473.50x = 908,210.18 × 250,096.88
  4. Step 4: Simplify right side
    605,473.50x = 227,140,532,402.24
  5. Step 5: Solve for x
    x = 227,140,532,402.24/605,473.50
  6. Step 6: Final answer
    x = 375,145.29

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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.