Home / 706,384.60-1,059,613.65-233,106.86

Finding the Fourth Proportional to 706,384.60, 1,059,613.65 and 233,106.86

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Solution

The fourth proportional to 706,384.60, 1,059,613.65 and 233,106.86 is: 349,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,384.60 : 1,059,613.65 = 233,106.86 : x
  2. Step 2: Convert to fraction form
    706,384.60/1,059,613.65 = 233,106.86/x
  3. Step 3: Cross multiply
    706,384.60x = 1,059,613.65 × 233,106.86
  4. Step 4: Simplify right side
    706,384.60x = 247,003,213,413.67
  5. Step 5: Solve for x
    x = 247,003,213,413.67/706,384.60
  6. Step 6: Final answer
    x = 349,672.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.