Home / 272,896.39-376,587.52-152,031.43

Finding the Fourth Proportional to 272,896.39, 376,587.52 and 152,031.43

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Solution

The fourth proportional to 272,896.39, 376,587.52 and 152,031.43 is: 209,798.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,896.39 : 376,587.52 = 152,031.43 : x
  2. Step 2: Convert to fraction form
    272,896.39/376,587.52 = 152,031.43/x
  3. Step 3: Cross multiply
    272,896.39x = 376,587.52 × 152,031.43
  4. Step 4: Simplify right side
    272,896.39x = 57,253,139,185.75
  5. Step 5: Solve for x
    x = 57,253,139,185.75/272,896.39
  6. Step 6: Final answer
    x = 209,798.08

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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.