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Finding the Third Proportional to 58,307,809.50 and 134,986,153.50

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Solution

The third proportional to 58,307,809.50 and 134,986,153.50 is: 312,501,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,307,809.50 : 134,986,153.50 = 134,986,153.50 : x
  2. Step 2: Convert to fraction form
    58,307,809.50/134,986,153.50 = 134,986,153.50/x
  3. Step 3: Cross multiply
    58,307,809.50x = 134,986,153.50 × 134,986,153.50
  4. Step 4: Simplify right side
    58,307,809.50x = 18,221,261,636,725,564
  5. Step 5: Solve for x
    x = 18,221,261,636,725,564/58,307,809.50
  6. Step 6: Final answer
    x = 312,501,220.56

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.