Home / 495,108.30-741,383.40-341,707.63

Finding the Fourth Proportional to 495,108.30, 741,383.40 and 341,707.63

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Solution

The fourth proportional to 495,108.30, 741,383.40 and 341,707.63 is: 511,678.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,108.30 : 741,383.40 = 341,707.63 : x
  2. Step 2: Convert to fraction form
    495,108.30/741,383.40 = 341,707.63/x
  3. Step 3: Cross multiply
    495,108.30x = 741,383.40 × 341,707.63
  4. Step 4: Simplify right side
    495,108.30x = 253,336,364,535.34
  5. Step 5: Solve for x
    x = 253,336,364,535.34/495,108.30
  6. Step 6: Final answer
    x = 511,678.69

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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.