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Finding the Fourth Proportional to 544,152, 816,275.04 and 150,168

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Solution

The fourth proportional to 544,152, 816,275.04 and 150,168 is: 225,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,152 : 816,275.04 = 150,168 : x
  2. Step 2: Convert to fraction form
    544,152/816,275.04 = 150,168/x
  3. Step 3: Cross multiply
    544,152x = 816,275.04 × 150,168
  4. Step 4: Simplify right side
    544,152x = 122,578,390,206.72
  5. Step 5: Solve for x
    x = 122,578,390,206.72/544,152
  6. Step 6: Final answer
    x = 225,264.98

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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.