Home / 414,256.12-571,825.98-363,806.20

Finding the Fourth Proportional to 414,256.12, 571,825.98 and 363,806.20

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Solution

The fourth proportional to 414,256.12, 571,825.98 and 363,806.20 is: 502,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,256.12 : 571,825.98 = 363,806.20 : x
  2. Step 2: Convert to fraction form
    414,256.12/571,825.98 = 363,806.20/x
  3. Step 3: Cross multiply
    414,256.12x = 571,825.98 × 363,806.20
  4. Step 4: Simplify right side
    414,256.12x = 208,033,836,845.08
  5. Step 5: Solve for x
    x = 208,033,836,845.08/414,256.12
  6. Step 6: Final answer
    x = 502,186.51

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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.