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Finding the Fourth Proportional to 334,252.34, 501,129.16 and 201,101.40

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Solution

The fourth proportional to 334,252.34, 501,129.16 and 201,101.40 is: 301,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,252.34 : 501,129.16 = 201,101.40 : x
  2. Step 2: Convert to fraction form
    334,252.34/501,129.16 = 201,101.40/x
  3. Step 3: Cross multiply
    334,252.34x = 501,129.16 × 201,101.40
  4. Step 4: Simplify right side
    334,252.34x = 100,777,775,656.82
  5. Step 5: Solve for x
    x = 100,777,775,656.82/334,252.34
  6. Step 6: Final answer
    x = 301,502.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.