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Finding the Fourth Proportional to 336,440.01, 464,286.90 and 183,478.50

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Solution

The fourth proportional to 336,440.01, 464,286.90 and 183,478.50 is: 253,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,440.01 : 464,286.90 = 183,478.50 : x
  2. Step 2: Convert to fraction form
    336,440.01/464,286.90 = 183,478.50/x
  3. Step 3: Cross multiply
    336,440.01x = 464,286.90 × 183,478.50
  4. Step 4: Simplify right side
    336,440.01x = 85,186,663,981.65
  5. Step 5: Solve for x
    x = 85,186,663,981.65/336,440.01
  6. Step 6: Final answer
    x = 253,200.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.