Home / 369,020.10-553,627.35-132,338.10

Finding the Fourth Proportional to 369,020.10, 553,627.35 and 132,338.10

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Solution

The fourth proportional to 369,020.10, 553,627.35 and 132,338.10 is: 198,542.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,020.10 : 553,627.35 = 132,338.10 : x
  2. Step 2: Convert to fraction form
    369,020.10/553,627.35 = 132,338.10/x
  3. Step 3: Cross multiply
    369,020.10x = 553,627.35 × 132,338.10
  4. Step 4: Simplify right side
    369,020.10x = 73,265,991,607.04
  5. Step 5: Solve for x
    x = 73,265,991,607.04/369,020.10
  6. Step 6: Final answer
    x = 198,542.01

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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.