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Finding the Fourth Proportional to 273,325.40, 410,064.90 and 133,088.60

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Solution

The fourth proportional to 273,325.40, 410,064.90 and 133,088.60 is: 199,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,325.40 : 410,064.90 = 133,088.60 : x
  2. Step 2: Convert to fraction form
    273,325.40/410,064.90 = 133,088.60/x
  3. Step 3: Cross multiply
    273,325.40x = 410,064.90 × 133,088.60
  4. Step 4: Simplify right side
    273,325.40x = 54,574,963,450.14
  5. Step 5: Solve for x
    x = 54,574,963,450.14/273,325.40
  6. Step 6: Final answer
    x = 199,670.30

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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.