Home / 537,002.32-805,539.04-157,956.96

Finding the Fourth Proportional to 537,002.32, 805,539.04 and 157,956.96

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Solution

The fourth proportional to 537,002.32, 805,539.04 and 157,956.96 is: 236,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,002.32 : 805,539.04 = 157,956.96 : x
  2. Step 2: Convert to fraction form
    537,002.32/805,539.04 = 157,956.96/x
  3. Step 3: Cross multiply
    537,002.32x = 805,539.04 × 157,956.96
  4. Step 4: Simplify right side
    537,002.32x = 127,240,497,919.72
  5. Step 5: Solve for x
    x = 127,240,497,919.72/537,002.32
  6. Step 6: Final answer
    x = 236,945.90

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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.