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Finding the Fourth Proportional to 362,383.04, 500,008.06 and 219,140.01

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Solution

The fourth proportional to 362,383.04, 500,008.06 and 219,140.01 is: 302,364.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,383.04 : 500,008.06 = 219,140.01 : x
  2. Step 2: Convert to fraction form
    362,383.04/500,008.06 = 219,140.01/x
  3. Step 3: Cross multiply
    362,383.04x = 500,008.06 × 219,140.01
  4. Step 4: Simplify right side
    362,383.04x = 109,571,771,268.48
  5. Step 5: Solve for x
    x = 109,571,771,268.48/362,383.04
  6. Step 6: Final answer
    x = 302,364.51

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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.