Home / 430,835.10-646,252.65-244,211.10

Finding the Fourth Proportional to 430,835.10, 646,252.65 and 244,211.10

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Solution

The fourth proportional to 430,835.10, 646,252.65 and 244,211.10 is: 366,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,835.10 : 646,252.65 = 244,211.10 : x
  2. Step 2: Convert to fraction form
    430,835.10/646,252.65 = 244,211.10/x
  3. Step 3: Cross multiply
    430,835.10x = 646,252.65 × 244,211.10
  4. Step 4: Simplify right side
    430,835.10x = 157,822,070,534.42
  5. Step 5: Solve for x
    x = 157,822,070,534.42/430,835.10
  6. Step 6: Final answer
    x = 366,316.65

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Similar ratio
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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.