Home / 732,152.38-1,097,971.20-219,664.72

Finding the Fourth Proportional to 732,152.38, 1,097,971.20 and 219,664.72

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Solution

The fourth proportional to 732,152.38, 1,097,971.20 and 219,664.72 is: 329,419.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,152.38 : 1,097,971.20 = 219,664.72 : x
  2. Step 2: Convert to fraction form
    732,152.38/1,097,971.20 = 219,664.72/x
  3. Step 3: Cross multiply
    732,152.38x = 1,097,971.20 × 219,664.72
  4. Step 4: Simplify right side
    732,152.38x = 241,185,536,216.06
  5. Step 5: Solve for x
    x = 241,185,536,216.06/732,152.38
  6. Step 6: Final answer
    x = 329,419.86

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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.