Home / 263,567.83-363,722.07-142,706.62

Finding the Fourth Proportional to 263,567.83, 363,722.07 and 142,706.62

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Solution

The fourth proportional to 263,567.83, 363,722.07 and 142,706.62 is: 196,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,567.83 : 363,722.07 = 142,706.62 : x
  2. Step 2: Convert to fraction form
    263,567.83/363,722.07 = 142,706.62/x
  3. Step 3: Cross multiply
    263,567.83x = 363,722.07 × 142,706.62
  4. Step 4: Simplify right side
    263,567.83x = 51,905,547,229.10
  5. Step 5: Solve for x
    x = 51,905,547,229.10/263,567.83
  6. Step 6: Final answer
    x = 196,934.30

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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.