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Finding the Fourth Proportional to 310,302.22, 465,019.37 and 167,839.83

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Solution

The fourth proportional to 310,302.22, 465,019.37 and 167,839.83 is: 251,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,302.22 : 465,019.37 = 167,839.83 : x
  2. Step 2: Convert to fraction form
    310,302.22/465,019.37 = 167,839.83/x
  3. Step 3: Cross multiply
    310,302.22x = 465,019.37 × 167,839.83
  4. Step 4: Simplify right side
    310,302.22x = 78,048,772,007.51
  5. Step 5: Solve for x
    x = 78,048,772,007.51/310,302.22
  6. Step 6: Final answer
    x = 251,525.02

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1.5x scale

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.