Home / 351,492.28-527,238.06-141,130.12

Finding the Fourth Proportional to 351,492.28, 527,238.06 and 141,130.12

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Solution

The fourth proportional to 351,492.28, 527,238.06 and 141,130.12 is: 211,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,492.28 : 527,238.06 = 141,130.12 : x
  2. Step 2: Convert to fraction form
    351,492.28/527,238.06 = 141,130.12/x
  3. Step 3: Cross multiply
    351,492.28x = 527,238.06 × 141,130.12
  4. Step 4: Simplify right side
    351,492.28x = 74,409,170,676.37
  5. Step 5: Solve for x
    x = 74,409,170,676.37/351,492.28
  6. Step 6: Final answer
    x = 211,695.04

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1.5x scale

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.