Home / 442,825.02-611,105.58-241,621.02

Finding the Fourth Proportional to 442,825.02, 611,105.58 and 241,621.02

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Solution

The fourth proportional to 442,825.02, 611,105.58 and 241,621.02 is: 333,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,825.02 : 611,105.58 = 241,621.02 : x
  2. Step 2: Convert to fraction form
    442,825.02/611,105.58 = 241,621.02/x
  3. Step 3: Cross multiply
    442,825.02x = 611,105.58 × 241,621.02
  4. Step 4: Simplify right side
    442,825.02x = 147,655,953,567.29
  5. Step 5: Solve for x
    x = 147,655,953,567.29/442,825.02
  6. Step 6: Final answer
    x = 333,440.86

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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.