Home / 623,811.60-935,708.76-150,492.96

Finding the Fourth Proportional to 623,811.60, 935,708.76 and 150,492.96

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Solution

The fourth proportional to 623,811.60, 935,708.76 and 150,492.96 is: 225,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,811.60 : 935,708.76 = 150,492.96 : x
  2. Step 2: Convert to fraction form
    623,811.60/935,708.76 = 150,492.96/x
  3. Step 3: Cross multiply
    623,811.60x = 935,708.76 × 150,492.96
  4. Step 4: Simplify right side
    623,811.60x = 140,817,580,990.33
  5. Step 5: Solve for x
    x = 140,817,580,990.33/623,811.60
  6. Step 6: Final answer
    x = 225,737.36

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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.