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Finding the Fourth Proportional to 650,313.64, 975,228.02 and 223,730.20

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Solution

The fourth proportional to 650,313.64, 975,228.02 and 223,730.20 is: 335,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,313.64 : 975,228.02 = 223,730.20 : x
  2. Step 2: Convert to fraction form
    650,313.64/975,228.02 = 223,730.20/x
  3. Step 3: Cross multiply
    650,313.64x = 975,228.02 × 223,730.20
  4. Step 4: Simplify right side
    650,313.64x = 218,187,959,960.20
  5. Step 5: Solve for x
    x = 218,187,959,960.20/650,313.64
  6. Step 6: Final answer
    x = 335,511.89

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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.