Home / 912,444.72-1,368,744.94-238,524.95

Finding the Fourth Proportional to 912,444.72, 1,368,744.94 and 238,524.95

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Solution

The fourth proportional to 912,444.72, 1,368,744.94 and 238,524.95 is: 357,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,444.72 : 1,368,744.94 = 238,524.95 : x
  2. Step 2: Convert to fraction form
    912,444.72/1,368,744.94 = 238,524.95/x
  3. Step 3: Cross multiply
    912,444.72x = 1,368,744.94 × 238,524.95
  4. Step 4: Simplify right side
    912,444.72x = 326,479,816,069.01
  5. Step 5: Solve for x
    x = 326,479,816,069.01/912,444.72
  6. Step 6: Final answer
    x = 357,807.77

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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.