Home / 197,295.90-295,943.85-134,310.30

Finding the Fourth Proportional to 197,295.90, 295,943.85 and 134,310.30

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Solution

The fourth proportional to 197,295.90, 295,943.85 and 134,310.30 is: 201,465.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,295.90 : 295,943.85 = 134,310.30 : x
  2. Step 2: Convert to fraction form
    197,295.90/295,943.85 = 134,310.30/x
  3. Step 3: Cross multiply
    197,295.90x = 295,943.85 × 134,310.30
  4. Step 4: Simplify right side
    197,295.90x = 39,748,307,276.66
  5. Step 5: Solve for x
    x = 39,748,307,276.66/197,295.90
  6. Step 6: Final answer
    x = 201,465.45

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1.5x scale

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.