Home / 770,133.52-1,155,354.27-237,634.52

Finding the Fourth Proportional to 770,133.52, 1,155,354.27 and 237,634.52

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Solution

The fourth proportional to 770,133.52, 1,155,354.27 and 237,634.52 is: 356,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,133.52 : 1,155,354.27 = 237,634.52 : x
  2. Step 2: Convert to fraction form
    770,133.52/1,155,354.27 = 237,634.52/x
  3. Step 3: Cross multiply
    770,133.52x = 1,155,354.27 × 237,634.52
  4. Step 4: Simplify right side
    770,133.52x = 274,552,057,381.40
  5. Step 5: Solve for x
    x = 274,552,057,381.40/770,133.52
  6. Step 6: Final answer
    x = 356,499.30

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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.