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Finding the Third Proportional to 898,935 and 1,931,275.50

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Solution

The third proportional to 898,935 and 1,931,275.50 is: 4,149,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,935 : 1,931,275.50 = 1,931,275.50 : x
  2. Step 2: Convert to fraction form
    898,935/1,931,275.50 = 1,931,275.50/x
  3. Step 3: Cross multiply
    898,935x = 1,931,275.50 × 1,931,275.50
  4. Step 4: Simplify right side
    898,935x = 3,729,825,056,900.25
  5. Step 5: Solve for x
    x = 3,729,825,056,900.25/898,935
  6. Step 6: Final answer
    x = 4,149,159.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.