Home / 336,106.20-504,159.30-324,701.40

Finding the Fourth Proportional to 336,106.20, 504,159.30 and 324,701.40

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Solution

The fourth proportional to 336,106.20, 504,159.30 and 324,701.40 is: 487,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,106.20 : 504,159.30 = 324,701.40 : x
  2. Step 2: Convert to fraction form
    336,106.20/504,159.30 = 324,701.40/x
  3. Step 3: Cross multiply
    336,106.20x = 504,159.30 × 324,701.40
  4. Step 4: Simplify right side
    336,106.20x = 163,701,230,533.02
  5. Step 5: Solve for x
    x = 163,701,230,533.02/336,106.20
  6. Step 6: Final answer
    x = 487,052.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.