Home / 335,216.33-503,140.50-122,190.14

Finding the Fourth Proportional to 335,216.33, 503,140.50 and 122,190.14

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Solution

The fourth proportional to 335,216.33, 503,140.50 and 122,190.14 is: 183,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,216.33 : 503,140.50 = 122,190.14 : x
  2. Step 2: Convert to fraction form
    335,216.33/503,140.50 = 122,190.14/x
  3. Step 3: Cross multiply
    335,216.33x = 503,140.50 × 122,190.14
  4. Step 4: Simplify right side
    335,216.33x = 61,478,808,134.67
  5. Step 5: Solve for x
    x = 61,478,808,134.67/335,216.33
  6. Step 6: Final answer
    x = 183,400.40

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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.