Home / 623,331.50-935,152.77-180,099.50

Finding the Fourth Proportional to 623,331.50, 935,152.77 and 180,099.50

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Solution

The fourth proportional to 623,331.50, 935,152.77 and 180,099.50 is: 270,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,331.50 : 935,152.77 = 180,099.50 : x
  2. Step 2: Convert to fraction form
    623,331.50/935,152.77 = 180,099.50/x
  3. Step 3: Cross multiply
    623,331.50x = 935,152.77 × 180,099.50
  4. Step 4: Simplify right side
    623,331.50x = 168,420,546,300.62
  5. Step 5: Solve for x
    x = 168,420,546,300.62/623,331.50
  6. Step 6: Final answer
    x = 270,194.18

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1.5x scale

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.