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Finding the Fourth Proportional to 433,501.80, 650,252.70 and 233,719.35

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Solution

The fourth proportional to 433,501.80, 650,252.70 and 233,719.35 is: 350,579.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,501.80 : 650,252.70 = 233,719.35 : x
  2. Step 2: Convert to fraction form
    433,501.80/650,252.70 = 233,719.35/x
  3. Step 3: Cross multiply
    433,501.80x = 650,252.70 × 233,719.35
  4. Step 4: Simplify right side
    433,501.80x = 151,976,638,379.75
  5. Step 5: Solve for x
    x = 151,976,638,379.75/433,501.80
  6. Step 6: Final answer
    x = 350,579.03

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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.