Home / 337,731.66-465,866.64-223,011.36

Finding the Fourth Proportional to 337,731.66, 465,866.64 and 223,011.36

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Solution

The fourth proportional to 337,731.66, 465,866.64 and 223,011.36 is: 307,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,731.66 : 465,866.64 = 223,011.36 : x
  2. Step 2: Convert to fraction form
    337,731.66/465,866.64 = 223,011.36/x
  3. Step 3: Cross multiply
    337,731.66x = 465,866.64 × 223,011.36
  4. Step 4: Simplify right side
    337,731.66x = 103,893,552,965.03
  5. Step 5: Solve for x
    x = 103,893,552,965.03/337,731.66
  6. Step 6: Final answer
    x = 307,621.60

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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.