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Finding the Fourth Proportional to 219,994.83, 329,939.37 and 101,552.40

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Solution

The fourth proportional to 219,994.83, 329,939.37 and 101,552.40 is: 152,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,994.83 : 329,939.37 = 101,552.40 : x
  2. Step 2: Convert to fraction form
    219,994.83/329,939.37 = 101,552.40/x
  3. Step 3: Cross multiply
    219,994.83x = 329,939.37 × 101,552.40
  4. Step 4: Simplify right side
    219,994.83x = 33,506,134,877.99
  5. Step 5: Solve for x
    x = 33,506,134,877.99/219,994.83
  6. Step 6: Final answer
    x = 152,304.19

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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.