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Finding the Fourth Proportional to 444,417.84, 666,755.85 and 160,102.98

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Solution

The fourth proportional to 444,417.84, 666,755.85 and 160,102.98 is: 240,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,417.84 : 666,755.85 = 160,102.98 : x
  2. Step 2: Convert to fraction form
    444,417.84/666,755.85 = 160,102.98/x
  3. Step 3: Cross multiply
    444,417.84x = 666,755.85 × 160,102.98
  4. Step 4: Simplify right side
    444,417.84x = 106,749,599,117.82
  5. Step 5: Solve for x
    x = 106,749,599,117.82/444,417.84
  6. Step 6: Final answer
    x = 240,200.98

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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.