Home / 635,264.02-876,666.06-348,802.66

Finding the Fourth Proportional to 635,264.02, 876,666.06 and 348,802.66

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Solution

The fourth proportional to 635,264.02, 876,666.06 and 348,802.66 is: 481,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,264.02 : 876,666.06 = 348,802.66 : x
  2. Step 2: Convert to fraction form
    635,264.02/876,666.06 = 348,802.66/x
  3. Step 3: Cross multiply
    635,264.02x = 876,666.06 × 348,802.66
  4. Step 4: Simplify right side
    635,264.02x = 305,783,453,659.72
  5. Step 5: Solve for x
    x = 305,783,453,659.72/635,264.02
  6. Step 6: Final answer
    x = 481,348.61

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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.