Home / 350,155.05-483,207.40-214,179.01

Finding the Fourth Proportional to 350,155.05, 483,207.40 and 214,179.01

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Solution

The fourth proportional to 350,155.05, 483,207.40 and 214,179.01 is: 295,563.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,155.05 : 483,207.40 = 214,179.01 : x
  2. Step 2: Convert to fraction form
    350,155.05/483,207.40 = 214,179.01/x
  3. Step 3: Cross multiply
    350,155.05x = 483,207.40 × 214,179.01
  4. Step 4: Simplify right side
    350,155.05x = 103,492,880,140.64
  5. Step 5: Solve for x
    x = 103,492,880,140.64/350,155.05
  6. Step 6: Final answer
    x = 295,563.01

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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.