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Finding the Fourth Proportional to 335,686.16, 463,246.89 and 184,783.16

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Solution

The fourth proportional to 335,686.16, 463,246.89 and 184,783.16 is: 255,000.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,686.16 : 463,246.89 = 184,783.16 : x
  2. Step 2: Convert to fraction form
    335,686.16/463,246.89 = 184,783.16/x
  3. Step 3: Cross multiply
    335,686.16x = 463,246.89 × 184,783.16
  4. Step 4: Simplify right side
    335,686.16x = 85,600,224,194.37
  5. Step 5: Solve for x
    x = 85,600,224,194.37/335,686.16
  6. Step 6: Final answer
    x = 255,000.75

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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.