Home / 713,552.83-1,070,486.67-208,153.38

Finding the Fourth Proportional to 713,552.83, 1,070,486.67 and 208,153.38

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Solution

The fourth proportional to 713,552.83, 1,070,486.67 and 208,153.38 is: 312,275.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,552.83 : 1,070,486.67 = 208,153.38 : x
  2. Step 2: Convert to fraction form
    713,552.83/1,070,486.67 = 208,153.38/x
  3. Step 3: Cross multiply
    713,552.83x = 1,070,486.67 × 208,153.38
  4. Step 4: Simplify right side
    713,552.83x = 222,825,418,605.45
  5. Step 5: Solve for x
    x = 222,825,418,605.45/713,552.83
  6. Step 6: Final answer
    x = 312,275.99

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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.