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Finding the Third Proportional to 359,416,110.75 and 513,614,970.75

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Solution

The third proportional to 359,416,110.75 and 513,614,970.75 is: 733,969,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,416,110.75 : 513,614,970.75 = 513,614,970.75 : x
  2. Step 2: Convert to fraction form
    359,416,110.75/513,614,970.75 = 513,614,970.75/x
  3. Step 3: Cross multiply
    359,416,110.75x = 513,614,970.75 × 513,614,970.75
  4. Step 4: Simplify right side
    359,416,110.75x = 263,800,338,178,523,360
  5. Step 5: Solve for x
    x = 263,800,338,178,523,360/359,416,110.75
  6. Step 6: Final answer
    x = 733,969,152.43

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.