Home / 524,923.38-787,397.22-187,987.14

Finding the Fourth Proportional to 524,923.38, 787,397.22 and 187,987.14

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Solution

The fourth proportional to 524,923.38, 787,397.22 and 187,987.14 is: 281,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,923.38 : 787,397.22 = 187,987.14 : x
  2. Step 2: Convert to fraction form
    524,923.38/787,397.22 = 187,987.14/x
  3. Step 3: Cross multiply
    524,923.38x = 787,397.22 × 187,987.14
  4. Step 4: Simplify right side
    524,923.38x = 148,020,551,431.75
  5. Step 5: Solve for x
    x = 148,020,551,431.75/524,923.38
  6. Step 6: Final answer
    x = 281,985.06

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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.