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Finding the Fourth Proportional to 224,290.76, 336,159.10 and 192,477.20

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Solution

The fourth proportional to 224,290.76, 336,159.10 and 192,477.20 is: 288,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,290.76 : 336,159.10 = 192,477.20 : x
  2. Step 2: Convert to fraction form
    224,290.76/336,159.10 = 192,477.20/x
  3. Step 3: Cross multiply
    224,290.76x = 336,159.10 × 192,477.20
  4. Step 4: Simplify right side
    224,290.76x = 64,702,960,160.53
  5. Step 5: Solve for x
    x = 64,702,960,160.53/224,290.76
  6. Step 6: Final answer
    x = 288,478.05

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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.