Home / 452,025.59-678,141.93-195,901.18

Finding the Fourth Proportional to 452,025.59, 678,141.93 and 195,901.18

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Solution

The fourth proportional to 452,025.59, 678,141.93 and 195,901.18 is: 293,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,025.59 : 678,141.93 = 195,901.18 : x
  2. Step 2: Convert to fraction form
    452,025.59/678,141.93 = 195,901.18/x
  3. Step 3: Cross multiply
    452,025.59x = 678,141.93 × 195,901.18
  4. Step 4: Simplify right side
    452,025.59x = 132,848,804,294.48
  5. Step 5: Solve for x
    x = 132,848,804,294.48/452,025.59
  6. Step 6: Final answer
    x = 293,896.64

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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.