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Finding the Fourth Proportional to 605,661.30, 908,598.93 and 250,476.30

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Solution

The fourth proportional to 605,661.30, 908,598.93 and 250,476.30 is: 375,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,661.30 : 908,598.93 = 250,476.30 : x
  2. Step 2: Convert to fraction form
    605,661.30/908,598.93 = 250,476.30/x
  3. Step 3: Cross multiply
    605,661.30x = 908,598.93 × 250,476.30
  4. Step 4: Simplify right side
    605,661.30x = 227,582,498,170.36
  5. Step 5: Solve for x
    x = 227,582,498,170.36/605,661.30
  6. Step 6: Final answer
    x = 375,758.69

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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.