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Finding the Fourth Proportional to 444,301.62, 666,492.93 and 144,705.30

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Solution

The fourth proportional to 444,301.62, 666,492.93 and 144,705.30 is: 217,071.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,301.62 : 666,492.93 = 144,705.30 : x
  2. Step 2: Convert to fraction form
    444,301.62/666,492.93 = 144,705.30/x
  3. Step 3: Cross multiply
    444,301.62x = 666,492.93 × 144,705.30
  4. Step 4: Simplify right side
    444,301.62x = 96,445,059,383.53
  5. Step 5: Solve for x
    x = 96,445,059,383.53/444,301.62
  6. Step 6: Final answer
    x = 217,071.14

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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.