Home / 634,384.31-951,773.73-207,923.87

Finding the Fourth Proportional to 634,384.31, 951,773.73 and 207,923.87

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Solution

The fourth proportional to 634,384.31, 951,773.73 and 207,923.87 is: 311,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,384.31 : 951,773.73 = 207,923.87 : x
  2. Step 2: Convert to fraction form
    634,384.31/951,773.73 = 207,923.87/x
  3. Step 3: Cross multiply
    634,384.31x = 951,773.73 × 207,923.87
  4. Step 4: Simplify right side
    634,384.31x = 197,896,472,547.07
  5. Step 5: Solve for x
    x = 197,896,472,547.07/634,384.31
  6. Step 6: Final answer
    x = 311,950.45

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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.