Home / 566,301.46-849,451.32-388,268.74

Finding the Fourth Proportional to 566,301.46, 849,451.32 and 388,268.74

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Solution

The fourth proportional to 566,301.46, 849,451.32 and 388,268.74 is: 582,402.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,301.46 : 849,451.32 = 388,268.74 : x
  2. Step 2: Convert to fraction form
    566,301.46/849,451.32 = 388,268.74/x
  3. Step 3: Cross multiply
    566,301.46x = 849,451.32 × 388,268.74
  4. Step 4: Simplify right side
    566,301.46x = 329,815,393,707.74
  5. Step 5: Solve for x
    x = 329,815,393,707.74/566,301.46
  6. Step 6: Final answer
    x = 582,402.51

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1.5x scale

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.