Home / 769,501.32-1,154,376.02-237,022.11

Finding the Fourth Proportional to 769,501.32, 1,154,376.02 and 237,022.11

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Solution

The fourth proportional to 769,501.32, 1,154,376.02 and 237,022.11 is: 355,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,501.32 : 1,154,376.02 = 237,022.11 : x
  2. Step 2: Convert to fraction form
    769,501.32/1,154,376.02 = 237,022.11/x
  3. Step 3: Cross multiply
    769,501.32x = 1,154,376.02 × 237,022.11
  4. Step 4: Simplify right side
    769,501.32x = 273,612,633,036.81
  5. Step 5: Solve for x
    x = 273,612,633,036.81/769,501.32
  6. Step 6: Final answer
    x = 355,571.36

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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.