Home / 403,316.39-556,346.00-252,150.95

Finding the Fourth Proportional to 403,316.39, 556,346.00 and 252,150.95

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Solution

The fourth proportional to 403,316.39, 556,346.00 and 252,150.95 is: 347,824.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,316.39 : 556,346.00 = 252,150.95 : x
  2. Step 2: Convert to fraction form
    403,316.39/556,346.00 = 252,150.95/x
  3. Step 3: Cross multiply
    403,316.39x = 556,346.00 × 252,150.95
  4. Step 4: Simplify right side
    403,316.39x = 140,283,174,449.94
  5. Step 5: Solve for x
    x = 140,283,174,449.94/403,316.39
  6. Step 6: Final answer
    x = 347,824.13

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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.