Home / 437,982.32-604,370.28-323,321.84

Finding the Fourth Proportional to 437,982.32, 604,370.28 and 323,321.84

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Solution

The fourth proportional to 437,982.32, 604,370.28 and 323,321.84 is: 446,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,982.32 : 604,370.28 = 323,321.84 : x
  2. Step 2: Convert to fraction form
    437,982.32/604,370.28 = 323,321.84/x
  3. Step 3: Cross multiply
    437,982.32x = 604,370.28 × 323,321.84
  4. Step 4: Simplify right side
    437,982.32x = 195,406,110,970.92
  5. Step 5: Solve for x
    x = 195,406,110,970.92/437,982.32
  6. Step 6: Final answer
    x = 446,150.68

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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.