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Finding the Fourth Proportional to 444,670.16, 666,761.40 and 304,464.08

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Solution

The fourth proportional to 444,670.16, 666,761.40 and 304,464.08 is: 456,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,670.16 : 666,761.40 = 304,464.08 : x
  2. Step 2: Convert to fraction form
    444,670.16/666,761.40 = 304,464.08/x
  3. Step 3: Cross multiply
    444,670.16x = 666,761.40 × 304,464.08
  4. Step 4: Simplify right side
    444,670.16x = 203,004,896,230.51
  5. Step 5: Solve for x
    x = 203,004,896,230.51/444,670.16
  6. Step 6: Final answer
    x = 456,529.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.