Home / 370,082.62-555,012.19-192,492.75

Finding the Fourth Proportional to 370,082.62, 555,012.19 and 192,492.75

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Solution

The fourth proportional to 370,082.62, 555,012.19 and 192,492.75 is: 288,681.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,082.62 : 555,012.19 = 192,492.75 : x
  2. Step 2: Convert to fraction form
    370,082.62/555,012.19 = 192,492.75/x
  3. Step 3: Cross multiply
    370,082.62x = 555,012.19 × 192,492.75
  4. Step 4: Simplify right side
    370,082.62x = 106,835,824,787.84
  5. Step 5: Solve for x
    x = 106,835,824,787.84/370,082.62
  6. Step 6: Final answer
    x = 288,681.01

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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.