Home / 437,222.18-655,833.40-337,527.92

Finding the Fourth Proportional to 437,222.18, 655,833.40 and 337,527.92

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Solution

The fourth proportional to 437,222.18, 655,833.40 and 337,527.92 is: 506,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,222.18 : 655,833.40 = 337,527.92 : x
  2. Step 2: Convert to fraction form
    437,222.18/655,833.40 = 337,527.92/x
  3. Step 3: Cross multiply
    437,222.18x = 655,833.40 × 337,527.92
  4. Step 4: Simplify right side
    437,222.18x = 221,362,083,368.53
  5. Step 5: Solve for x
    x = 221,362,083,368.53/437,222.18
  6. Step 6: Final answer
    x = 506,291.98

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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.