Home / 306,066.02-422,370.73-170,095.66

Finding the Fourth Proportional to 306,066.02, 422,370.73 and 170,095.66

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Solution

The fourth proportional to 306,066.02, 422,370.73 and 170,095.66 is: 234,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,066.02 : 422,370.73 = 170,095.66 : x
  2. Step 2: Convert to fraction form
    306,066.02/422,370.73 = 170,095.66/x
  3. Step 3: Cross multiply
    306,066.02x = 422,370.73 × 170,095.66
  4. Step 4: Simplify right side
    306,066.02x = 71,843,428,084.03
  5. Step 5: Solve for x
    x = 71,843,428,084.03/306,066.02
  6. Step 6: Final answer
    x = 234,731.80

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1.5x scale

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.