Home / 584,743.02-806,808.51-343,013.10

Finding the Fourth Proportional to 584,743.02, 806,808.51 and 343,013.10

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Solution

The fourth proportional to 584,743.02, 806,808.51 and 343,013.10 is: 473,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,743.02 : 806,808.51 = 343,013.10 : x
  2. Step 2: Convert to fraction form
    584,743.02/806,808.51 = 343,013.10/x
  3. Step 3: Cross multiply
    584,743.02x = 806,808.51 × 343,013.10
  4. Step 4: Simplify right side
    584,743.02x = 276,745,888,121.48
  5. Step 5: Solve for x
    x = 276,745,888,121.48/584,743.02
  6. Step 6: Final answer
    x = 473,277.80

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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.