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Finding the Fourth Proportional to 504,010.70, 756,016.05 and 336,049.10

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Solution

The fourth proportional to 504,010.70, 756,016.05 and 336,049.10 is: 504,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.70 : 756,016.05 = 336,049.10 : x
  2. Step 2: Convert to fraction form
    504,010.70/756,016.05 = 336,049.10/x
  3. Step 3: Cross multiply
    504,010.70x = 756,016.05 × 336,049.10
  4. Step 4: Simplify right side
    504,010.70x = 254,058,513,188.06
  5. Step 5: Solve for x
    x = 254,058,513,188.06/504,010.70
  6. Step 6: Final answer
    x = 504,073.65

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Double scale
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Similar ratio
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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.