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Finding the Fourth Proportional to 473,956.92, 650,579.04 and 419,038.92

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Solution

The fourth proportional to 473,956.92, 650,579.04 and 419,038.92 is: 575,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,956.92 : 650,579.04 = 419,038.92 : x
  2. Step 2: Convert to fraction form
    473,956.92/650,579.04 = 419,038.92/x
  3. Step 3: Cross multiply
    473,956.92x = 650,579.04 × 419,038.92
  4. Step 4: Simplify right side
    473,956.92x = 272,617,938,296.24
  5. Step 5: Solve for x
    x = 272,617,938,296.24/473,956.92
  6. Step 6: Final answer
    x = 575,195.61

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.