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Finding the Fourth Proportional to 350,632.40, 526,207.80 and 232,264.40

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Solution

The fourth proportional to 350,632.40, 526,207.80 and 232,264.40 is: 348,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,632.40 : 526,207.80 = 232,264.40 : x
  2. Step 2: Convert to fraction form
    350,632.40/526,207.80 = 232,264.40/x
  3. Step 3: Cross multiply
    350,632.40x = 526,207.80 × 232,264.40
  4. Step 4: Simplify right side
    350,632.40x = 122,219,338,942.32
  5. Step 5: Solve for x
    x = 122,219,338,942.32/350,632.40
  6. Step 6: Final answer
    x = 348,568.30

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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.