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Finding the Fourth Proportional to 594,298.92, 891,579.48 and 220,321.92

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Solution

The fourth proportional to 594,298.92, 891,579.48 and 220,321.92 is: 330,531.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,298.92 : 891,579.48 = 220,321.92 : x
  2. Step 2: Convert to fraction form
    594,298.92/891,579.48 = 220,321.92/x
  3. Step 3: Cross multiply
    594,298.92x = 891,579.48 × 220,321.92
  4. Step 4: Simplify right side
    594,298.92x = 196,434,502,866.20
  5. Step 5: Solve for x
    x = 196,434,502,866.20/594,298.92
  6. Step 6: Final answer
    x = 330,531.48

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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.