Home / 327,904.91-452,509.72-190,110.62

Finding the Fourth Proportional to 327,904.91, 452,509.72 and 190,110.62

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Solution

The fourth proportional to 327,904.91, 452,509.72 and 190,110.62 is: 262,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,904.91 : 452,509.72 = 190,110.62 : x
  2. Step 2: Convert to fraction form
    327,904.91/452,509.72 = 190,110.62/x
  3. Step 3: Cross multiply
    327,904.91x = 452,509.72 × 190,110.62
  4. Step 4: Simplify right side
    327,904.91x = 86,026,903,425.23
  5. Step 5: Solve for x
    x = 86,026,903,425.23/327,904.91
  6. Step 6: Final answer
    x = 262,353.20

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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.