Home / 229,041.26-343,395.78-153,975.20

Finding the Fourth Proportional to 229,041.26, 343,395.78 and 153,975.20

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Solution

The fourth proportional to 229,041.26, 343,395.78 and 153,975.20 is: 230,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041.26 : 343,395.78 = 153,975.20 : x
  2. Step 2: Convert to fraction form
    229,041.26/343,395.78 = 153,975.20/x
  3. Step 3: Cross multiply
    229,041.26x = 343,395.78 × 153,975.20
  4. Step 4: Simplify right side
    229,041.26x = 52,874,433,904.66
  5. Step 5: Solve for x
    x = 52,874,433,904.66/229,041.26
  6. Step 6: Final answer
    x = 230,851.13

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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.