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Finding the Fourth Proportional to 473,164.26, 709,858.26 and 153,315.60

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Solution

The fourth proportional to 473,164.26, 709,858.26 and 153,315.60 is: 230,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,164.26 : 709,858.26 = 153,315.60 : x
  2. Step 2: Convert to fraction form
    473,164.26/709,858.26 = 153,315.60/x
  3. Step 3: Cross multiply
    473,164.26x = 709,858.26 × 153,315.60
  4. Step 4: Simplify right side
    473,164.26x = 108,832,345,046.86
  5. Step 5: Solve for x
    x = 108,832,345,046.86/473,164.26
  6. Step 6: Final answer
    x = 230,009.65

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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.