Home / 370,935.80-511,988.06-235,035.62

Finding the Fourth Proportional to 370,935.80, 511,988.06 and 235,035.62

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Solution

The fourth proportional to 370,935.80, 511,988.06 and 235,035.62 is: 324,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,935.80 : 511,988.06 = 235,035.62 : x
  2. Step 2: Convert to fraction form
    370,935.80/511,988.06 = 235,035.62/x
  3. Step 3: Cross multiply
    370,935.80x = 511,988.06 × 235,035.62
  4. Step 4: Simplify right side
    370,935.80x = 120,335,429,142.35
  5. Step 5: Solve for x
    x = 120,335,429,142.35/370,935.80
  6. Step 6: Final answer
    x = 324,410.40

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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.