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Finding the Fourth Proportional to 307,433.56, 461,164.47 and 94,186.18

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Solution

The fourth proportional to 307,433.56, 461,164.47 and 94,186.18 is: 141,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,433.56 : 461,164.47 = 94,186.18 : x
  2. Step 2: Convert to fraction form
    307,433.56/461,164.47 = 94,186.18/x
  3. Step 3: Cross multiply
    307,433.56x = 461,164.47 × 94,186.18
  4. Step 4: Simplify right side
    307,433.56x = 43,435,319,781.02
  5. Step 5: Solve for x
    x = 43,435,319,781.02/307,433.56
  6. Step 6: Final answer
    x = 141,283.60

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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.