Home / 334,363.61-461,421.71-191,126.73

Finding the Fourth Proportional to 334,363.61, 461,421.71 and 191,126.73

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Solution

The fourth proportional to 334,363.61, 461,421.71 and 191,126.73 is: 263,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,363.61 : 461,421.71 = 191,126.73 : x
  2. Step 2: Convert to fraction form
    334,363.61/461,421.71 = 191,126.73/x
  3. Step 3: Cross multiply
    334,363.61x = 461,421.71 × 191,126.73
  4. Step 4: Simplify right side
    334,363.61x = 88,190,021,627.67
  5. Step 5: Solve for x
    x = 88,190,021,627.67/334,363.61
  6. Step 6: Final answer
    x = 263,754.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.