Home / 635,023.10-876,328.80-348,547.97

Finding the Fourth Proportional to 635,023.10, 876,328.80 and 348,547.97

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Solution

The fourth proportional to 635,023.10, 876,328.80 and 348,547.97 is: 480,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,023.10 : 876,328.80 = 348,547.97 : x
  2. Step 2: Convert to fraction form
    635,023.10/876,328.80 = 348,547.97/x
  3. Step 3: Cross multiply
    635,023.10x = 876,328.80 × 348,547.97
  4. Step 4: Simplify right side
    635,023.10x = 305,442,624,292.54
  5. Step 5: Solve for x
    x = 305,442,624,292.54/635,023.10
  6. Step 6: Final answer
    x = 480,994.51

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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.