Home / 349,132.02-481,985.55-235,011.30

Finding the Fourth Proportional to 349,132.02, 481,985.55 and 235,011.30

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Solution

The fourth proportional to 349,132.02, 481,985.55 and 235,011.30 is: 324,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,132.02 : 481,985.55 = 235,011.30 : x
  2. Step 2: Convert to fraction form
    349,132.02/481,985.55 = 235,011.30/x
  3. Step 3: Cross multiply
    349,132.02x = 481,985.55 × 235,011.30
  4. Step 4: Simplify right side
    349,132.02x = 113,272,050,686.72
  5. Step 5: Solve for x
    x = 113,272,050,686.72/349,132.02
  6. Step 6: Final answer
    x = 324,439.02

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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.