Home / 336,915.38-464,984.00-191,756.46

Finding the Fourth Proportional to 336,915.38, 464,984.00 and 191,756.46

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Solution

The fourth proportional to 336,915.38, 464,984.00 and 191,756.46 is: 264,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,915.38 : 464,984.00 = 191,756.46 : x
  2. Step 2: Convert to fraction form
    336,915.38/464,984.00 = 191,756.46/x
  3. Step 3: Cross multiply
    336,915.38x = 464,984.00 × 191,756.46
  4. Step 4: Simplify right side
    336,915.38x = 89,163,686,276.03
  5. Step 5: Solve for x
    x = 89,163,686,276.03/336,915.38
  6. Step 6: Final answer
    x = 264,647.12

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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.