Home / 690,685.92-1,036,160.10-241,534.44

Finding the Fourth Proportional to 690,685.92, 1,036,160.10 and 241,534.44

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Solution

The fourth proportional to 690,685.92, 1,036,160.10 and 241,534.44 is: 362,347.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,685.92 : 1,036,160.10 = 241,534.44 : x
  2. Step 2: Convert to fraction form
    690,685.92/1,036,160.10 = 241,534.44/x
  3. Step 3: Cross multiply
    690,685.92x = 1,036,160.10 × 241,534.44
  4. Step 4: Simplify right side
    690,685.92x = 250,268,349,503.84
  5. Step 5: Solve for x
    x = 250,268,349,503.84/690,685.92
  6. Step 6: Final answer
    x = 362,347.55

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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.