Home / 381,232.16-526,117.56-211,466.24

Finding the Fourth Proportional to 381,232.16, 526,117.56 and 211,466.24

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Solution

The fourth proportional to 381,232.16, 526,117.56 and 211,466.24 is: 291,832.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,232.16 : 526,117.56 = 211,466.24 : x
  2. Step 2: Convert to fraction form
    381,232.16/526,117.56 = 211,466.24/x
  3. Step 3: Cross multiply
    381,232.16x = 526,117.56 × 211,466.24
  4. Step 4: Simplify right side
    381,232.16x = 111,256,102,211.17
  5. Step 5: Solve for x
    x = 111,256,102,211.17/381,232.16
  6. Step 6: Final answer
    x = 291,832.94

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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.