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Finding the Fourth Proportional to 335,645.48, 463,190.76 and 184,742.48

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Solution

The fourth proportional to 335,645.48, 463,190.76 and 184,742.48 is: 254,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,645.48 : 463,190.76 = 184,742.48 : x
  2. Step 2: Convert to fraction form
    335,645.48/463,190.76 = 184,742.48/x
  3. Step 3: Cross multiply
    335,645.48x = 463,190.76 × 184,742.48
  4. Step 4: Simplify right side
    335,645.48x = 85,571,009,715.48
  5. Step 5: Solve for x
    x = 85,571,009,715.48/335,645.48
  6. Step 6: Final answer
    x = 254,944.62

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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.