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Finding the Fourth Proportional to 301,818.33, 452,446.05 and 101,998.98

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Solution

The fourth proportional to 301,818.33, 452,446.05 and 101,998.98 is: 152,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,818.33 : 452,446.05 = 101,998.98 : x
  2. Step 2: Convert to fraction form
    301,818.33/452,446.05 = 101,998.98/x
  3. Step 3: Cross multiply
    301,818.33x = 452,446.05 × 101,998.98
  4. Step 4: Simplify right side
    301,818.33x = 46,149,035,605.03
  5. Step 5: Solve for x
    x = 46,149,035,605.03/301,818.33
  6. Step 6: Final answer
    x = 152,903.36

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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.