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Finding the Fourth Proportional to 604,054.62, 906,087.30 and 183,330.42

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Solution

The fourth proportional to 604,054.62, 906,087.30 and 183,330.42 is: 274,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,054.62 : 906,087.30 = 183,330.42 : x
  2. Step 2: Convert to fraction form
    604,054.62/906,087.30 = 183,330.42/x
  3. Step 3: Cross multiply
    604,054.62x = 906,087.30 × 183,330.42
  4. Step 4: Simplify right side
    604,054.62x = 166,113,365,265.67
  5. Step 5: Solve for x
    x = 166,113,365,265.67/604,054.62
  6. Step 6: Final answer
    x = 274,997.26

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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.