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Finding the Fourth Proportional to 265,377.76, 366,204.72 and 146,145.76

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Solution

The fourth proportional to 265,377.76, 366,204.72 and 146,145.76 is: 201,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,377.76 : 366,204.72 = 146,145.76 : x
  2. Step 2: Convert to fraction form
    265,377.76/366,204.72 = 146,145.76/x
  3. Step 3: Cross multiply
    265,377.76x = 366,204.72 × 146,145.76
  4. Step 4: Simplify right side
    265,377.76x = 53,519,267,119.99
  5. Step 5: Solve for x
    x = 53,519,267,119.99/265,377.76
  6. Step 6: Final answer
    x = 201,672.01

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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.