Home / 602,614.02-831,579.21-330,675.06

Finding the Fourth Proportional to 602,614.02, 831,579.21 and 330,675.06

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Solution

The fourth proportional to 602,614.02, 831,579.21 and 330,675.06 is: 456,316.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,614.02 : 831,579.21 = 330,675.06 : x
  2. Step 2: Convert to fraction form
    602,614.02/831,579.21 = 330,675.06/x
  3. Step 3: Cross multiply
    602,614.02x = 831,579.21 × 330,675.06
  4. Step 4: Simplify right side
    602,614.02x = 274,982,505,161.50
  5. Step 5: Solve for x
    x = 274,982,505,161.50/602,614.02
  6. Step 6: Final answer
    x = 456,316.14

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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.