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Finding the Fourth Proportional to 304,426.93, 454,773.69 and 219,461.98

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Solution

The fourth proportional to 304,426.93, 454,773.69 and 219,461.98 is: 327,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,426.93 : 454,773.69 = 219,461.98 : x
  2. Step 2: Convert to fraction form
    304,426.93/454,773.69 = 219,461.98/x
  3. Step 3: Cross multiply
    304,426.93x = 454,773.69 × 219,461.98
  4. Step 4: Simplify right side
    304,426.93x = 99,805,534,459.31
  5. Step 5: Solve for x
    x = 99,805,534,459.31/304,426.93
  6. Step 6: Final answer
    x = 327,847.26

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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.