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Finding the Fourth Proportional to 307,708.66, 461,599.84 and 94,448.64

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Solution

The fourth proportional to 307,708.66, 461,599.84 and 94,448.64 is: 141,684.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,708.66 : 461,599.84 = 94,448.64 : x
  2. Step 2: Convert to fraction form
    307,708.66/461,599.84 = 94,448.64/x
  3. Step 3: Cross multiply
    307,708.66x = 461,599.84 × 94,448.64
  4. Step 4: Simplify right side
    307,708.66x = 43,597,476,364.78
  5. Step 5: Solve for x
    x = 43,597,476,364.78/307,708.66
  6. Step 6: Final answer
    x = 141,684.27

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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.