Home / 635,265.02-876,667.44-348,803.66

Finding the Fourth Proportional to 635,265.02, 876,667.44 and 348,803.66

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Solution

The fourth proportional to 635,265.02, 876,667.44 and 348,803.66 is: 481,349.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,265.02 : 876,667.44 = 348,803.66 : x
  2. Step 2: Convert to fraction form
    635,265.02/876,667.44 = 348,803.66/x
  3. Step 3: Cross multiply
    635,265.02x = 876,667.44 × 348,803.66
  4. Step 4: Simplify right side
    635,265.02x = 305,784,811,674.83
  5. Step 5: Solve for x
    x = 305,784,811,674.83/635,265.02
  6. Step 6: Final answer
    x = 481,349.99

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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.