Home / 495,416.06-683,670.30-269,061.56

Finding the Fourth Proportional to 495,416.06, 683,670.30 and 269,061.56

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Solution

The fourth proportional to 495,416.06, 683,670.30 and 269,061.56 is: 371,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,416.06 : 683,670.30 = 269,061.56 : x
  2. Step 2: Convert to fraction form
    495,416.06/683,670.30 = 269,061.56/x
  3. Step 3: Cross multiply
    495,416.06x = 683,670.30 × 269,061.56
  4. Step 4: Simplify right side
    495,416.06x = 183,949,397,443.67
  5. Step 5: Solve for x
    x = 183,949,397,443.67/495,416.06
  6. Step 6: Final answer
    x = 371,302.85

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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.