Home / 345,700.13-477,064.46-200,535.27

Finding the Fourth Proportional to 345,700.13, 477,064.46 and 200,535.27

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Solution

The fourth proportional to 345,700.13, 477,064.46 and 200,535.27 is: 276,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,700.13 : 477,064.46 = 200,535.27 : x
  2. Step 2: Convert to fraction form
    345,700.13/477,064.46 = 200,535.27/x
  3. Step 3: Cross multiply
    345,700.13x = 477,064.46 × 200,535.27
  4. Step 4: Simplify right side
    345,700.13x = 95,668,249,783.59
  5. Step 5: Solve for x
    x = 95,668,249,783.59/345,700.13
  6. Step 6: Final answer
    x = 276,737.68

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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.