Home / 319,008.85-440,242.19-183,067.67

Finding the Fourth Proportional to 319,008.85, 440,242.19 and 183,067.67

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Solution

The fourth proportional to 319,008.85, 440,242.19 and 183,067.67 is: 252,639.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,008.85 : 440,242.19 = 183,067.67 : x
  2. Step 2: Convert to fraction form
    319,008.85/440,242.19 = 183,067.67/x
  3. Step 3: Cross multiply
    319,008.85x = 440,242.19 × 183,067.67
  4. Step 4: Simplify right side
    319,008.85x = 80,594,110,354.41
  5. Step 5: Solve for x
    x = 80,594,110,354.41/319,008.85
  6. Step 6: Final answer
    x = 252,639.10

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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.