Home / 244,018.91-364,367.30-215,316.66

Finding the Fourth Proportional to 244,018.91, 364,367.30 and 215,316.66

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Solution

The fourth proportional to 244,018.91, 364,367.30 and 215,316.66 is: 321,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,018.91 : 364,367.30 = 215,316.66 : x
  2. Step 2: Convert to fraction form
    244,018.91/364,367.30 = 215,316.66/x
  3. Step 3: Cross multiply
    244,018.91x = 364,367.30 × 215,316.66
  4. Step 4: Simplify right side
    244,018.91x = 78,454,348,972.63
  5. Step 5: Solve for x
    x = 78,454,348,972.63/244,018.91
  6. Step 6: Final answer
    x = 321,509.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.