Home / 690,285.24-1,035,677.03-241,072.38

Finding the Fourth Proportional to 690,285.24, 1,035,677.03 and 241,072.38

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Solution

The fourth proportional to 690,285.24, 1,035,677.03 and 241,072.38 is: 361,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,285.24 : 1,035,677.03 = 241,072.38 : x
  2. Step 2: Convert to fraction form
    690,285.24/1,035,677.03 = 241,072.38/x
  3. Step 3: Cross multiply
    690,285.24x = 1,035,677.03 × 241,072.38
  4. Step 4: Simplify right side
    690,285.24x = 249,673,125,328.07
  5. Step 5: Solve for x
    x = 249,673,125,328.07/690,285.24
  6. Step 6: Final answer
    x = 361,695.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.