Home / 495,108.64-683,249.34-268,754.14

Finding the Fourth Proportional to 495,108.64, 683,249.34 and 268,754.14

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Solution

The fourth proportional to 495,108.64, 683,249.34 and 268,754.14 is: 370,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,108.64 : 683,249.34 = 268,754.14 : x
  2. Step 2: Convert to fraction form
    495,108.64/683,249.34 = 268,754.14/x
  3. Step 3: Cross multiply
    495,108.64x = 683,249.34 × 268,754.14
  4. Step 4: Simplify right side
    495,108.64x = 183,626,088,777.27
  5. Step 5: Solve for x
    x = 183,626,088,777.27/495,108.64
  6. Step 6: Final answer
    x = 370,880.40

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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.