Home / 336,855.24-464,894.64-193,621.32

Finding the Fourth Proportional to 336,855.24, 464,894.64 and 193,621.32

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Solution

The fourth proportional to 336,855.24, 464,894.64 and 193,621.32 is: 267,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,855.24 : 464,894.64 = 193,621.32 : x
  2. Step 2: Convert to fraction form
    336,855.24/464,894.64 = 193,621.32/x
  3. Step 3: Cross multiply
    336,855.24x = 464,894.64 × 193,621.32
  4. Step 4: Simplify right side
    336,855.24x = 90,013,513,857.72
  5. Step 5: Solve for x
    x = 90,013,513,857.72/336,855.24
  6. Step 6: Final answer
    x = 267,217.20

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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.