Home / 272,528.91-376,098.26-151,676.91

Finding the Fourth Proportional to 272,528.91, 376,098.26 and 151,676.91

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Solution

The fourth proportional to 272,528.91, 376,098.26 and 151,676.91 is: 209,318.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,528.91 : 376,098.26 = 151,676.91 : x
  2. Step 2: Convert to fraction form
    272,528.91/376,098.26 = 151,676.91/x
  3. Step 3: Cross multiply
    272,528.91x = 376,098.26 × 151,676.91
  4. Step 4: Simplify right side
    272,528.91x = 57,045,421,174.79
  5. Step 5: Solve for x
    x = 57,045,421,174.79/272,528.91
  6. Step 6: Final answer
    x = 209,318.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.