Home / 346,067.04-477,557.76-195,178.08

Finding the Fourth Proportional to 346,067.04, 477,557.76 and 195,178.08

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Solution

The fourth proportional to 346,067.04, 477,557.76 and 195,178.08 is: 269,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,067.04 : 477,557.76 = 195,178.08 : x
  2. Step 2: Convert to fraction form
    346,067.04/477,557.76 = 195,178.08/x
  3. Step 3: Cross multiply
    346,067.04x = 477,557.76 × 195,178.08
  4. Step 4: Simplify right side
    346,067.04x = 93,208,806,685.90
  5. Step 5: Solve for x
    x = 93,208,806,685.90/346,067.04
  6. Step 6: Final answer
    x = 269,337.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.