Home / 414,365.02-571,334.61-283,605.74

Finding the Fourth Proportional to 414,365.02, 571,334.61 and 283,605.74

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Solution

The fourth proportional to 414,365.02, 571,334.61 and 283,605.74 is: 391,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,365.02 : 571,334.61 = 283,605.74 : x
  2. Step 2: Convert to fraction form
    414,365.02/571,334.61 = 283,605.74/x
  3. Step 3: Cross multiply
    414,365.02x = 571,334.61 × 283,605.74
  4. Step 4: Simplify right side
    414,365.02x = 162,033,775,206.02
  5. Step 5: Solve for x
    x = 162,033,775,206.02/414,365.02
  6. Step 6: Final answer
    x = 391,041.16

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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.