Home / 370,307.64-555,462.42-89,824.44

Finding the Fourth Proportional to 370,307.64, 555,462.42 and 89,824.44

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Solution

The fourth proportional to 370,307.64, 555,462.42 and 89,824.44 is: 134,736.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,307.64 : 555,462.42 = 89,824.44 : x
  2. Step 2: Convert to fraction form
    370,307.64/555,462.42 = 89,824.44/x
  3. Step 3: Cross multiply
    370,307.64x = 555,462.42 × 89,824.44
  4. Step 4: Simplify right side
    370,307.64x = 49,894,100,817.54
  5. Step 5: Solve for x
    x = 49,894,100,817.54/370,307.64
  6. Step 6: Final answer
    x = 134,736.89

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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.