Home / 301,210.04-451,801.40-132,685.29

Finding the Fourth Proportional to 301,210.04, 451,801.40 and 132,685.29

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Solution

The fourth proportional to 301,210.04, 451,801.40 and 132,685.29 is: 199,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,210.04 : 451,801.40 = 132,685.29 : x
  2. Step 2: Convert to fraction form
    301,210.04/451,801.40 = 132,685.29/x
  3. Step 3: Cross multiply
    301,210.04x = 451,801.40 × 132,685.29
  4. Step 4: Simplify right side
    301,210.04x = 59,947,399,117.98
  5. Step 5: Solve for x
    x = 59,947,399,117.98/301,210.04
  6. Step 6: Final answer
    x = 199,021.91

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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.