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Finding the Fourth Proportional to 594,736.32, 820,748.40 and 336,613.32

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Solution

The fourth proportional to 594,736.32, 820,748.40 and 336,613.32 is: 464,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,736.32 : 820,748.40 = 336,613.32 : x
  2. Step 2: Convert to fraction form
    594,736.32/820,748.40 = 336,613.32/x
  3. Step 3: Cross multiply
    594,736.32x = 820,748.40 × 336,613.32
  4. Step 4: Simplify right side
    594,736.32x = 276,274,843,808.69
  5. Step 5: Solve for x
    x = 276,274,843,808.69/594,736.32
  6. Step 6: Final answer
    x = 464,533.33

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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.