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Finding the Fourth Proportional to 336,706.80, 464,658.10 and 183,746.20

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Solution

The fourth proportional to 336,706.80, 464,658.10 and 183,746.20 is: 253,571.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,706.80 : 464,658.10 = 183,746.20 : x
  2. Step 2: Convert to fraction form
    336,706.80/464,658.10 = 183,746.20/x
  3. Step 3: Cross multiply
    336,706.80x = 464,658.10 × 183,746.20
  4. Step 4: Simplify right side
    336,706.80x = 85,379,160,174.22
  5. Step 5: Solve for x
    x = 85,379,160,174.22/336,706.80
  6. Step 6: Final answer
    x = 253,571.24

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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.