Home / 560,727.93-773,804.28-306,079.13

Finding the Fourth Proportional to 560,727.93, 773,804.28 and 306,079.13

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Solution

The fourth proportional to 560,727.93, 773,804.28 and 306,079.13 is: 422,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,727.93 : 773,804.28 = 306,079.13 : x
  2. Step 2: Convert to fraction form
    560,727.93/773,804.28 = 306,079.13/x
  3. Step 3: Cross multiply
    560,727.93x = 773,804.28 × 306,079.13
  4. Step 4: Simplify right side
    560,727.93x = 236,845,336,943.66
  5. Step 5: Solve for x
    x = 236,845,336,943.66/560,727.93
  6. Step 6: Final answer
    x = 422,389.05

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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.