Home / 277,587.56-383,048.52-156,758.24

Finding the Fourth Proportional to 277,587.56, 383,048.52 and 156,758.24

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Solution

The fourth proportional to 277,587.56, 383,048.52 and 156,758.24 is: 216,313.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,587.56 : 383,048.52 = 156,758.24 : x
  2. Step 2: Convert to fraction form
    277,587.56/383,048.52 = 156,758.24/x
  3. Step 3: Cross multiply
    277,587.56x = 383,048.52 × 156,758.24
  4. Step 4: Simplify right side
    277,587.56x = 60,046,011,829.80
  5. Step 5: Solve for x
    x = 60,046,011,829.80/277,587.56
  6. Step 6: Final answer
    x = 216,313.77

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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.