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Finding the Fourth Proportional to 532,648.02, 798,975.04 and 177,661.06

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Solution

The fourth proportional to 532,648.02, 798,975.04 and 177,661.06 is: 266,492.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,648.02 : 798,975.04 = 177,661.06 : x
  2. Step 2: Convert to fraction form
    532,648.02/798,975.04 = 177,661.06/x
  3. Step 3: Cross multiply
    532,648.02x = 798,975.04 × 177,661.06
  4. Step 4: Simplify right side
    532,648.02x = 141,946,752,519.94
  5. Step 5: Solve for x
    x = 141,946,752,519.94/532,648.02
  6. Step 6: Final answer
    x = 266,492.59

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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.