Home / 434,360.57-651,081.46-160,630.88

Finding the Fourth Proportional to 434,360.57, 651,081.46 and 160,630.88

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Solution

The fourth proportional to 434,360.57, 651,081.46 and 160,630.88 is: 240,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,360.57 : 651,081.46 = 160,630.88 : x
  2. Step 2: Convert to fraction form
    434,360.57/651,081.46 = 160,630.88/x
  3. Step 3: Cross multiply
    434,360.57x = 651,081.46 × 160,630.88
  4. Step 4: Simplify right side
    434,360.57x = 104,583,784,616.08
  5. Step 5: Solve for x
    x = 104,583,784,616.08/434,360.57
  6. Step 6: Final answer
    x = 240,776.43

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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.