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Finding the Fourth Proportional to 433,483.62, 650,064.12 and 149,094.34

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Solution

The fourth proportional to 433,483.62, 650,064.12 and 149,094.34 is: 223,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,483.62 : 650,064.12 = 149,094.34 : x
  2. Step 2: Convert to fraction form
    433,483.62/650,064.12 = 149,094.34/x
  3. Step 3: Cross multiply
    433,483.62x = 650,064.12 × 149,094.34
  4. Step 4: Simplify right side
    433,483.62x = 96,920,878,744.82
  5. Step 5: Solve for x
    x = 96,920,878,744.82/433,483.62
  6. Step 6: Final answer
    x = 223,586.03

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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.