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Finding the Third Proportional to 573,883 and 842,392.50

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Solution

The third proportional to 573,883 and 842,392.50 is: 1,236,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,883 : 842,392.50 = 842,392.50 : x
  2. Step 2: Convert to fraction form
    573,883/842,392.50 = 842,392.50/x
  3. Step 3: Cross multiply
    573,883x = 842,392.50 × 842,392.50
  4. Step 4: Simplify right side
    573,883x = 709,625,124,056.25
  5. Step 5: Solve for x
    x = 709,625,124,056.25/573,883
  6. Step 6: Final answer
    x = 1,236,532.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.