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Finding the Fourth Proportional to 602,600.47, 831,586.36 and 330,672.92

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Solution

The fourth proportional to 602,600.47, 831,586.36 and 330,672.92 is: 456,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,600.47 : 831,586.36 = 330,672.92 : x
  2. Step 2: Convert to fraction form
    602,600.47/831,586.36 = 330,672.92/x
  3. Step 3: Cross multiply
    602,600.47x = 831,586.36 × 330,672.92
  4. Step 4: Simplify right side
    602,600.47x = 274,983,089,893.37
  5. Step 5: Solve for x
    x = 274,983,089,893.37/602,600.47
  6. Step 6: Final answer
    x = 456,327.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.