Home / 434,834.40-651,927.60-224,623.20

Finding the Fourth Proportional to 434,834.40, 651,927.60 and 224,623.20

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Solution

The fourth proportional to 434,834.40, 651,927.60 and 224,623.20 is: 336,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,834.40 : 651,927.60 = 224,623.20 : x
  2. Step 2: Convert to fraction form
    434,834.40/651,927.60 = 224,623.20/x
  3. Step 3: Cross multiply
    434,834.40x = 651,927.60 × 224,623.20
  4. Step 4: Simplify right side
    434,834.40x = 146,438,063,680.32
  5. Step 5: Solve for x
    x = 146,438,063,680.32/434,834.40
  6. Step 6: Final answer
    x = 336,767.43

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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.