Home / 623,810.10-935,706.51-150,491.46

Finding the Fourth Proportional to 623,810.10, 935,706.51 and 150,491.46

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Solution

The fourth proportional to 623,810.10, 935,706.51 and 150,491.46 is: 225,735.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,810.10 : 935,706.51 = 150,491.46 : x
  2. Step 2: Convert to fraction form
    623,810.10/935,706.51 = 150,491.46/x
  3. Step 3: Cross multiply
    623,810.10x = 935,706.51 × 150,491.46
  4. Step 4: Simplify right side
    623,810.10x = 140,815,838,821.41
  5. Step 5: Solve for x
    x = 140,815,838,821.41/623,810.10
  6. Step 6: Final answer
    x = 225,735.11

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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.