Home / 336,331.34-464,148.43-200,346.72

Finding the Fourth Proportional to 336,331.34, 464,148.43 and 200,346.72

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Solution

The fourth proportional to 336,331.34, 464,148.43 and 200,346.72 is: 276,485.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,331.34 : 464,148.43 = 200,346.72 : x
  2. Step 2: Convert to fraction form
    336,331.34/464,148.43 = 200,346.72/x
  3. Step 3: Cross multiply
    336,331.34x = 464,148.43 × 200,346.72
  4. Step 4: Simplify right side
    336,331.34x = 92,990,613,302.23
  5. Step 5: Solve for x
    x = 92,990,613,302.23/336,331.34
  6. Step 6: Final answer
    x = 276,485.13

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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.