Home / 446,851.54-616,952.04-343,301.28

Finding the Fourth Proportional to 446,851.54, 616,952.04 and 343,301.28

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Solution

The fourth proportional to 446,851.54, 616,952.04 and 343,301.28 is: 473,983.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,851.54 : 616,952.04 = 343,301.28 : x
  2. Step 2: Convert to fraction form
    446,851.54/616,952.04 = 343,301.28/x
  3. Step 3: Cross multiply
    446,851.54x = 616,952.04 × 343,301.28
  4. Step 4: Simplify right side
    446,851.54x = 211,800,425,030.61
  5. Step 5: Solve for x
    x = 211,800,425,030.61/446,851.54
  6. Step 6: Final answer
    x = 473,983.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.