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Finding the Fourth Proportional to 464,323.32, 696,484.98 and 306,514.80

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Solution

The fourth proportional to 464,323.32, 696,484.98 and 306,514.80 is: 459,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,323.32 : 696,484.98 = 306,514.80 : x
  2. Step 2: Convert to fraction form
    464,323.32/696,484.98 = 306,514.80/x
  3. Step 3: Cross multiply
    464,323.32x = 696,484.98 × 306,514.80
  4. Step 4: Simplify right side
    464,323.32x = 213,482,954,347.70
  5. Step 5: Solve for x
    x = 213,482,954,347.70/464,323.32
  6. Step 6: Final answer
    x = 459,772.20

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Similar ratio
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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.