Home / 335,626.84-463,084.21-197,811.26

Finding the Fourth Proportional to 335,626.84, 463,084.21 and 197,811.26

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Solution

The fourth proportional to 335,626.84, 463,084.21 and 197,811.26 is: 272,931.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,626.84 : 463,084.21 = 197,811.26 : x
  2. Step 2: Convert to fraction form
    335,626.84/463,084.21 = 197,811.26/x
  3. Step 3: Cross multiply
    335,626.84x = 463,084.21 × 197,811.26
  4. Step 4: Simplify right side
    335,626.84x = 91,603,273,895.81
  5. Step 5: Solve for x
    x = 91,603,273,895.81/335,626.84
  6. Step 6: Final answer
    x = 272,931.91

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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.