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Finding the Fourth Proportional to 435,145.52, 652,905.36 and 235,608.48

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Solution

The fourth proportional to 435,145.52, 652,905.36 and 235,608.48 is: 353,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,145.52 : 652,905.36 = 235,608.48 : x
  2. Step 2: Convert to fraction form
    435,145.52/652,905.36 = 235,608.48/x
  3. Step 3: Cross multiply
    435,145.52x = 652,905.36 × 235,608.48
  4. Step 4: Simplify right side
    435,145.52x = 153,830,039,453.45
  5. Step 5: Solve for x
    x = 153,830,039,453.45/435,145.52
  6. Step 6: Final answer
    x = 353,514.01

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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.