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Finding the Fourth Proportional to 503,304.58, 694,295.64 and 299,210.35

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Solution

The fourth proportional to 503,304.58, 694,295.64 and 299,210.35 is: 412,752.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,304.58 : 694,295.64 = 299,210.35 : x
  2. Step 2: Convert to fraction form
    503,304.58/694,295.64 = 299,210.35/x
  3. Step 3: Cross multiply
    503,304.58x = 694,295.64 × 299,210.35
  4. Step 4: Simplify right side
    503,304.58x = 207,740,439,098.44
  5. Step 5: Solve for x
    x = 207,740,439,098.44/503,304.58
  6. Step 6: Final answer
    x = 412,752.93

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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.