Home / 410,950.24-616,551.36-368,562.40

Finding the Fourth Proportional to 410,950.24, 616,551.36 and 368,562.40

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Solution

The fourth proportional to 410,950.24, 616,551.36 and 368,562.40 is: 552,956.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,950.24 : 616,551.36 = 368,562.40 : x
  2. Step 2: Convert to fraction form
    410,950.24/616,551.36 = 368,562.40/x
  3. Step 3: Cross multiply
    410,950.24x = 616,551.36 × 368,562.40
  4. Step 4: Simplify right side
    410,950.24x = 227,237,648,964.86
  5. Step 5: Solve for x
    x = 227,237,648,964.86/410,950.24
  6. Step 6: Final answer
    x = 552,956.60

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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.