Home / 483,056.03-666,638.14-268,196.11

Finding the Fourth Proportional to 483,056.03, 666,638.14 and 268,196.11

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Solution

The fourth proportional to 483,056.03, 666,638.14 and 268,196.11 is: 370,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,056.03 : 666,638.14 = 268,196.11 : x
  2. Step 2: Convert to fraction form
    483,056.03/666,638.14 = 268,196.11/x
  3. Step 3: Cross multiply
    483,056.03x = 666,638.14 × 268,196.11
  4. Step 4: Simplify right side
    483,056.03x = 178,789,755,925.64
  5. Step 5: Solve for x
    x = 178,789,755,925.64/483,056.03
  6. Step 6: Final answer
    x = 370,122.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.