Home / 550,213.93-759,113.72-332,341.20

Finding the Fourth Proportional to 550,213.93, 759,113.72 and 332,341.20

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Solution

The fourth proportional to 550,213.93, 759,113.72 and 332,341.20 is: 458,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,213.93 : 759,113.72 = 332,341.20 : x
  2. Step 2: Convert to fraction form
    550,213.93/759,113.72 = 332,341.20/x
  3. Step 3: Cross multiply
    550,213.93x = 759,113.72 × 332,341.20
  4. Step 4: Simplify right side
    550,213.93x = 252,284,764,641.26
  5. Step 5: Solve for x
    x = 252,284,764,641.26/550,213.93
  6. Step 6: Final answer
    x = 458,521.22

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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.