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Finding the Fourth Proportional to 444,473.35, 613,383.72 and 253,482.64

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Solution

The fourth proportional to 444,473.35, 613,383.72 and 253,482.64 is: 349,812.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,473.35 : 613,383.72 = 253,482.64 : x
  2. Step 2: Convert to fraction form
    444,473.35/613,383.72 = 253,482.64/x
  3. Step 3: Cross multiply
    444,473.35x = 613,383.72 × 253,482.64
  4. Step 4: Simplify right side
    444,473.35x = 155,482,124,678.62
  5. Step 5: Solve for x
    x = 155,482,124,678.62/444,473.35
  6. Step 6: Final answer
    x = 349,812.03

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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.