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Finding the Fourth Proportional to 335,715.84, 463,285.44 and 184,809.60

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Solution

The fourth proportional to 335,715.84, 463,285.44 and 184,809.60 is: 255,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,715.84 : 463,285.44 = 184,809.60 : x
  2. Step 2: Convert to fraction form
    335,715.84/463,285.44 = 184,809.60/x
  3. Step 3: Cross multiply
    335,715.84x = 463,285.44 × 184,809.60
  4. Step 4: Simplify right side
    335,715.84x = 85,619,596,852.22
  5. Step 5: Solve for x
    x = 85,619,596,852.22/335,715.84
  6. Step 6: Final answer
    x = 255,035.92

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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.