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Finding the Fourth Proportional to 536,009.54, 804,024.62 and 131,205.22

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Solution

The fourth proportional to 536,009.54, 804,024.62 and 131,205.22 is: 196,810.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,009.54 : 804,024.62 = 131,205.22 : x
  2. Step 2: Convert to fraction form
    536,009.54/804,024.62 = 131,205.22/x
  3. Step 3: Cross multiply
    536,009.54x = 804,024.62 × 131,205.22
  4. Step 4: Simplify right side
    536,009.54x = 105,492,222,476.37
  5. Step 5: Solve for x
    x = 105,492,222,476.37/536,009.54
  6. Step 6: Final answer
    x = 196,810.34

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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.