Home / 677,241.14-1,015,851.38-164,911.08

Finding the Fourth Proportional to 677,241.14, 1,015,851.38 and 164,911.08

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Solution

The fourth proportional to 677,241.14, 1,015,851.38 and 164,911.08 is: 247,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,241.14 : 1,015,851.38 = 164,911.08 : x
  2. Step 2: Convert to fraction form
    677,241.14/1,015,851.38 = 164,911.08/x
  3. Step 3: Cross multiply
    677,241.14x = 1,015,851.38 × 164,911.08
  4. Step 4: Simplify right side
    677,241.14x = 167,525,148,195.29
  5. Step 5: Solve for x
    x = 167,525,148,195.29/677,241.14
  6. Step 6: Final answer
    x = 247,364.10

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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.