Home / 434,828.33-652,236.39-150,725.69

Finding the Fourth Proportional to 434,828.33, 652,236.39 and 150,725.69

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Solution

The fourth proportional to 434,828.33, 652,236.39 and 150,725.69 is: 226,086.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,828.33 : 652,236.39 = 150,725.69 : x
  2. Step 2: Convert to fraction form
    434,828.33/652,236.39 = 150,725.69/x
  3. Step 3: Cross multiply
    434,828.33x = 652,236.39 × 150,725.69
  4. Step 4: Simplify right side
    434,828.33x = 98,308,779,925.86
  5. Step 5: Solve for x
    x = 98,308,779,925.86/434,828.33
  6. Step 6: Final answer
    x = 226,086.42

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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.