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Finding the Fourth Proportional to 301,594.82, 452,407.80 and 76,957.22

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Solution

The fourth proportional to 301,594.82, 452,407.80 and 76,957.22 is: 115,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,594.82 : 452,407.80 = 76,957.22 : x
  2. Step 2: Convert to fraction form
    301,594.82/452,407.80 = 76,957.22/x
  3. Step 3: Cross multiply
    301,594.82x = 452,407.80 × 76,957.22
  4. Step 4: Simplify right side
    301,594.82x = 34,816,046,594.32
  5. Step 5: Solve for x
    x = 34,816,046,594.32/301,594.82
  6. Step 6: Final answer
    x = 115,439.80

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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.