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Finding the Fourth Proportional to 433,509.90, 650,265.81 and 233,924.34

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Solution

The fourth proportional to 433,509.90, 650,265.81 and 233,924.34 is: 350,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,509.90 : 650,265.81 = 233,924.34 : x
  2. Step 2: Convert to fraction form
    433,509.90/650,265.81 = 233,924.34/x
  3. Step 3: Cross multiply
    433,509.90x = 650,265.81 × 233,924.34
  4. Step 4: Simplify right side
    433,509.90x = 152,113,000,428.82
  5. Step 5: Solve for x
    x = 152,113,000,428.82/433,509.90
  6. Step 6: Final answer
    x = 350,887.03

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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.