Home / 671,535.59-1,007,303.58-198,184.14

Finding the Fourth Proportional to 671,535.59, 1,007,303.58 and 198,184.14

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Solution

The fourth proportional to 671,535.59, 1,007,303.58 and 198,184.14 is: 297,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,535.59 : 1,007,303.58 = 198,184.14 : x
  2. Step 2: Convert to fraction form
    671,535.59/1,007,303.58 = 198,184.14/x
  3. Step 3: Cross multiply
    671,535.59x = 1,007,303.58 × 198,184.14
  4. Step 4: Simplify right side
    671,535.59x = 199,631,593,721.22
  5. Step 5: Solve for x
    x = 199,631,593,721.22/671,535.59
  6. Step 6: Final answer
    x = 297,276.27

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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.