Home / 770,135.02-1,155,356.52-237,636.02

Finding the Fourth Proportional to 770,135.02, 1,155,356.52 and 237,636.02

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Solution

The fourth proportional to 770,135.02, 1,155,356.52 and 237,636.02 is: 356,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,135.02 : 1,155,356.52 = 237,636.02 : x
  2. Step 2: Convert to fraction form
    770,135.02/1,155,356.52 = 237,636.02/x
  3. Step 3: Cross multiply
    770,135.02x = 1,155,356.52 × 237,636.02
  4. Step 4: Simplify right side
    770,135.02x = 274,554,325,093.85
  5. Step 5: Solve for x
    x = 274,554,325,093.85/770,135.02
  6. Step 6: Final answer
    x = 356,501.55

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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.