Home / 347,527.56-521,334.28-122,841.66

Finding the Fourth Proportional to 347,527.56, 521,334.28 and 122,841.66

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Solution

The fourth proportional to 347,527.56, 521,334.28 and 122,841.66 is: 184,277.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,527.56 : 521,334.28 = 122,841.66 : x
  2. Step 2: Convert to fraction form
    347,527.56/521,334.28 = 122,841.66/x
  3. Step 3: Cross multiply
    347,527.56x = 521,334.28 × 122,841.66
  4. Step 4: Simplify right side
    347,527.56x = 64,041,568,370.10
  5. Step 5: Solve for x
    x = 64,041,568,370.10/347,527.56
  6. Step 6: Final answer
    x = 184,277.67

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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.