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Finding the Fourth Proportional to 223,546.70, 335,320.05 and 73,810.10

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Solution

The fourth proportional to 223,546.70, 335,320.05 and 73,810.10 is: 110,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,546.70 : 335,320.05 = 73,810.10 : x
  2. Step 2: Convert to fraction form
    223,546.70/335,320.05 = 73,810.10/x
  3. Step 3: Cross multiply
    223,546.70x = 335,320.05 × 73,810.10
  4. Step 4: Simplify right side
    223,546.70x = 24,750,006,422.51
  5. Step 5: Solve for x
    x = 24,750,006,422.51/223,546.70
  6. Step 6: Final answer
    x = 110,715.15

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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.