Home / 770,134.02-1,155,355.02-237,635.02

Finding the Fourth Proportional to 770,134.02, 1,155,355.02 and 237,635.02

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Solution

The fourth proportional to 770,134.02, 1,155,355.02 and 237,635.02 is: 356,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,134.02 : 1,155,355.02 = 237,635.02 : x
  2. Step 2: Convert to fraction form
    770,134.02/1,155,355.02 = 237,635.02/x
  3. Step 3: Cross multiply
    770,134.02x = 1,155,355.02 × 237,635.02
  4. Step 4: Simplify right side
    770,134.02x = 274,552,813,284.80
  5. Step 5: Solve for x
    x = 274,552,813,284.80/770,134.02
  6. Step 6: Final answer
    x = 356,500.05

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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.