Home / 601,110.40-829,534.08-329,180.80

Finding the Fourth Proportional to 601,110.40, 829,534.08 and 329,180.80

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Solution

The fourth proportional to 601,110.40, 829,534.08 and 329,180.80 is: 454,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,110.40 : 829,534.08 = 329,180.80 : x
  2. Step 2: Convert to fraction form
    601,110.40/829,534.08 = 329,180.80/x
  3. Step 3: Cross multiply
    601,110.40x = 829,534.08 × 329,180.80
  4. Step 4: Simplify right side
    601,110.40x = 273,066,692,081.66
  5. Step 5: Solve for x
    x = 273,066,692,081.66/601,110.40
  6. Step 6: Final answer
    x = 454,270.45

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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.