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Finding the Fourth Proportional to 444,699.81, 613,681.35 and 240,745.34

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Solution

The fourth proportional to 444,699.81, 613,681.35 and 240,745.34 is: 332,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,699.81 : 613,681.35 = 240,745.34 : x
  2. Step 2: Convert to fraction form
    444,699.81/613,681.35 = 240,745.34/x
  3. Step 3: Cross multiply
    444,699.81x = 613,681.35 × 240,745.34
  4. Step 4: Simplify right side
    444,699.81x = 147,740,925,888.82
  5. Step 5: Solve for x
    x = 147,740,925,888.82/444,699.81
  6. Step 6: Final answer
    x = 332,226.20

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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.