Home / 556,291.02-834,160.43-177,162.32

Finding the Fourth Proportional to 556,291.02, 834,160.43 and 177,162.32

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Solution

The fourth proportional to 556,291.02, 834,160.43 and 177,162.32 is: 265,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,291.02 : 834,160.43 = 177,162.32 : x
  2. Step 2: Convert to fraction form
    556,291.02/834,160.43 = 177,162.32/x
  3. Step 3: Cross multiply
    556,291.02x = 834,160.43 × 177,162.32
  4. Step 4: Simplify right side
    556,291.02x = 147,781,791,974.38
  5. Step 5: Solve for x
    x = 147,781,791,974.38/556,291.02
  6. Step 6: Final answer
    x = 265,655.54

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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.