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Finding the Third Proportional to 370,125,223.45 and 574,954,947.98

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Solution

The third proportional to 370,125,223.45 and 574,954,947.98 is: 893,138,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,125,223.45 : 574,954,947.98 = 574,954,947.98 : x
  2. Step 2: Convert to fraction form
    370,125,223.45/574,954,947.98 = 574,954,947.98/x
  3. Step 3: Cross multiply
    370,125,223.45x = 574,954,947.98 × 574,954,947.98
  4. Step 4: Simplify right side
    370,125,223.45x = 330,573,192,211,744,128
  5. Step 5: Solve for x
    x = 330,573,192,211,744,128/370,125,223.45
  6. Step 6: Final answer
    x = 893,138,784.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.