Home / 588,448.60-881,981.70-272,237.56

Finding the Fourth Proportional to 588,448.60, 881,981.70 and 272,237.56

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Solution

The fourth proportional to 588,448.60, 881,981.70 and 272,237.56 is: 408,036.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,448.60 : 881,981.70 = 272,237.56 : x
  2. Step 2: Convert to fraction form
    588,448.60/881,981.70 = 272,237.56/x
  3. Step 3: Cross multiply
    588,448.60x = 881,981.70 × 272,237.56
  4. Step 4: Simplify right side
    588,448.60x = 240,108,545,972.65
  5. Step 5: Solve for x
    x = 240,108,545,972.65/588,448.60
  6. Step 6: Final answer
    x = 408,036.57

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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.