Home / 434,832.40-651,924.60-224,621.20

Finding the Fourth Proportional to 434,832.40, 651,924.60 and 224,621.20

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Solution

The fourth proportional to 434,832.40, 651,924.60 and 224,621.20 is: 336,764.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,832.40 : 651,924.60 = 224,621.20 : x
  2. Step 2: Convert to fraction form
    434,832.40/651,924.60 = 224,621.20/x
  3. Step 3: Cross multiply
    434,832.40x = 651,924.60 × 224,621.20
  4. Step 4: Simplify right side
    434,832.40x = 146,436,085,961.52
  5. Step 5: Solve for x
    x = 146,436,085,961.52/434,832.40
  6. Step 6: Final answer
    x = 336,764.43

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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.