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Finding the Fourth Proportional to 299,007.06, 448,011.14 and 210,101.37

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Solution

The fourth proportional to 299,007.06, 448,011.14 and 210,101.37 is: 314,801.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,007.06 : 448,011.14 = 210,101.37 : x
  2. Step 2: Convert to fraction form
    299,007.06/448,011.14 = 210,101.37/x
  3. Step 3: Cross multiply
    299,007.06x = 448,011.14 × 210,101.37
  4. Step 4: Simplify right side
    299,007.06x = 94,127,753,238.76
  5. Step 5: Solve for x
    x = 94,127,753,238.76/299,007.06
  6. Step 6: Final answer
    x = 314,801.11

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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.