Home / 559,419.93-772,055.25-341,616.60

Finding the Fourth Proportional to 559,419.93, 772,055.25 and 341,616.60

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Solution

The fourth proportional to 559,419.93, 772,055.25 and 341,616.60 is: 471,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,419.93 : 772,055.25 = 341,616.60 : x
  2. Step 2: Convert to fraction form
    559,419.93/772,055.25 = 341,616.60/x
  3. Step 3: Cross multiply
    559,419.93x = 772,055.25 × 341,616.60
  4. Step 4: Simplify right side
    559,419.93x = 263,746,889,517.15
  5. Step 5: Solve for x
    x = 263,746,889,517.15/559,419.93
  6. Step 6: Final answer
    x = 471,464.95

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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.