Home / 370,292.16-555,438.24-104,041.92

Finding the Fourth Proportional to 370,292.16, 555,438.24 and 104,041.92

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Solution

The fourth proportional to 370,292.16, 555,438.24 and 104,041.92 is: 156,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,292.16 : 555,438.24 = 104,041.92 : x
  2. Step 2: Convert to fraction form
    370,292.16/555,438.24 = 104,041.92/x
  3. Step 3: Cross multiply
    370,292.16x = 555,438.24 × 104,041.92
  4. Step 4: Simplify right side
    370,292.16x = 57,788,860,931.02
  5. Step 5: Solve for x
    x = 57,788,860,931.02/370,292.16
  6. Step 6: Final answer
    x = 156,062.88

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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.