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Finding the Fourth Proportional to 304,427.43, 454,774.44 and 219,462.48

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Solution

The fourth proportional to 304,427.43, 454,774.44 and 219,462.48 is: 327,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,427.43 : 454,774.44 = 219,462.48 : x
  2. Step 2: Convert to fraction form
    304,427.43/454,774.44 = 219,462.48/x
  3. Step 3: Cross multiply
    304,427.43x = 454,774.44 × 219,462.48
  4. Step 4: Simplify right side
    304,427.43x = 99,805,925,345.70
  5. Step 5: Solve for x
    x = 99,805,925,345.70/304,427.43
  6. Step 6: Final answer
    x = 327,848.00

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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.