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Finding the Fourth Proportional to 504,412.38, 756,092.98 and 220,026.51

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Solution

The fourth proportional to 504,412.38, 756,092.98 and 220,026.51 is: 329,810.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,412.38 : 756,092.98 = 220,026.51 : x
  2. Step 2: Convert to fraction form
    504,412.38/756,092.98 = 220,026.51/x
  3. Step 3: Cross multiply
    504,412.38x = 756,092.98 × 220,026.51
  4. Step 4: Simplify right side
    504,412.38x = 166,360,499,899.93
  5. Step 5: Solve for x
    x = 166,360,499,899.93/504,412.38
  6. Step 6: Final answer
    x = 329,810.50

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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.