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Finding the Fourth Proportional to 444,482.65, 613,383.70 and 240,533.45

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Solution

The fourth proportional to 444,482.65, 613,383.70 and 240,533.45 is: 331,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,482.65 : 613,383.70 = 240,533.45 : x
  2. Step 2: Convert to fraction form
    444,482.65/613,383.70 = 240,533.45/x
  3. Step 3: Cross multiply
    444,482.65x = 613,383.70 × 240,533.45
  4. Step 4: Simplify right side
    444,482.65x = 147,539,296,617.70
  5. Step 5: Solve for x
    x = 147,539,296,617.70/444,482.65
  6. Step 6: Final answer
    x = 331,934.89

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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.