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Finding the Fourth Proportional to 444,237, 666,354.97 and 144,717.10

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Solution

The fourth proportional to 444,237, 666,354.97 and 144,717.10 is: 217,075.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,237 : 666,354.97 = 144,717.10 : x
  2. Step 2: Convert to fraction form
    444,237/666,354.97 = 144,717.10/x
  3. Step 3: Cross multiply
    444,237x = 666,354.97 × 144,717.10
  4. Step 4: Simplify right side
    444,237x = 96,432,958,828.99
  5. Step 5: Solve for x
    x = 96,432,958,828.99/444,237
  6. Step 6: Final answer
    x = 217,075.48

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1.5x scale

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.