Home / 370,543.32-555,821.19-104,310.23

Finding the Fourth Proportional to 370,543.32, 555,821.19 and 104,310.23

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Solution

The fourth proportional to 370,543.32, 555,821.19 and 104,310.23 is: 156,467.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,543.32 : 555,821.19 = 104,310.23 : x
  2. Step 2: Convert to fraction form
    370,543.32/555,821.19 = 104,310.23/x
  3. Step 3: Cross multiply
    370,543.32x = 555,821.19 × 104,310.23
  4. Step 4: Simplify right side
    370,543.32x = 57,977,833,388.67
  5. Step 5: Solve for x
    x = 57,977,833,388.67/370,543.32
  6. Step 6: Final answer
    x = 156,467.09

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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.