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Finding the Fourth Proportional to 362,350.64, 500,090.01 and 219,111.70

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Solution

The fourth proportional to 362,350.64, 500,090.01 and 219,111.70 is: 302,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,350.64 : 500,090.01 = 219,111.70 : x
  2. Step 2: Convert to fraction form
    362,350.64/500,090.01 = 219,111.70/x
  3. Step 3: Cross multiply
    362,350.64x = 500,090.01 × 219,111.70
  4. Step 4: Simplify right side
    362,350.64x = 109,575,572,244.12
  5. Step 5: Solve for x
    x = 109,575,572,244.12/362,350.64
  6. Step 6: Final answer
    x = 302,402.04

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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.