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Finding the Fourth Proportional to 433,881.10, 650,165.55 and 366,958.90

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Solution

The fourth proportional to 433,881.10, 650,165.55 and 366,958.90 is: 549,883.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,881.10 : 650,165.55 = 366,958.90 : x
  2. Step 2: Convert to fraction form
    433,881.10/650,165.55 = 366,958.90/x
  3. Step 3: Cross multiply
    433,881.10x = 650,165.55 × 366,958.90
  4. Step 4: Simplify right side
    433,881.10x = 238,584,035,045.90
  5. Step 5: Solve for x
    x = 238,584,035,045.90/433,881.10
  6. Step 6: Final answer
    x = 549,883.45

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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.