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Finding the Fourth Proportional to 434,801.52, 652,390.00 and 235,262.68

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Solution

The fourth proportional to 434,801.52, 652,390.00 and 235,262.68 is: 352,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,801.52 : 652,390.00 = 235,262.68 : x
  2. Step 2: Convert to fraction form
    434,801.52/652,390.00 = 235,262.68/x
  3. Step 3: Cross multiply
    434,801.52x = 652,390.00 × 235,262.68
  4. Step 4: Simplify right side
    434,801.52x = 153,483,017,586.07
  5. Step 5: Solve for x
    x = 153,483,017,586.07/434,801.52
  6. Step 6: Final answer
    x = 352,995.59

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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.