Home / 601,114.49-829,556.78-329,208.20

Finding the Fourth Proportional to 601,114.49, 829,556.78 and 329,208.20

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Solution

The fourth proportional to 601,114.49, 829,556.78 and 329,208.20 is: 454,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,114.49 : 829,556.78 = 329,208.20 : x
  2. Step 2: Convert to fraction form
    601,114.49/829,556.78 = 329,208.20/x
  3. Step 3: Cross multiply
    601,114.49x = 829,556.78 × 329,208.20
  4. Step 4: Simplify right side
    601,114.49x = 273,096,893,047.46
  5. Step 5: Solve for x
    x = 273,096,893,047.46/601,114.49
  6. Step 6: Final answer
    x = 454,317.60

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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.