Home / 623,035.01-934,552.40-149,720.36

Finding the Fourth Proportional to 623,035.01, 934,552.40 and 149,720.36

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Solution

The fourth proportional to 623,035.01, 934,552.40 and 149,720.36 is: 224,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,035.01 : 934,552.40 = 149,720.36 : x
  2. Step 2: Convert to fraction form
    623,035.01/934,552.40 = 149,720.36/x
  3. Step 3: Cross multiply
    623,035.01x = 934,552.40 × 149,720.36
  4. Step 4: Simplify right side
    623,035.01x = 139,921,521,766.86
  5. Step 5: Solve for x
    x = 139,921,521,766.86/623,035.01
  6. Step 6: Final answer
    x = 224,580.51

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Double scale
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Similar ratio
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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.