Home / 433,528.60-651,848.10-365,099.80

Finding the Fourth Proportional to 433,528.60, 651,848.10 and 365,099.80

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Solution

The fourth proportional to 433,528.60, 651,848.10 and 365,099.80 is: 548,959.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,528.60 : 651,848.10 = 365,099.80 : x
  2. Step 2: Convert to fraction form
    433,528.60/651,848.10 = 365,099.80/x
  3. Step 3: Cross multiply
    433,528.60x = 651,848.10 × 365,099.80
  4. Step 4: Simplify right side
    433,528.60x = 237,989,610,940.38
  5. Step 5: Solve for x
    x = 237,989,610,940.38/433,528.60
  6. Step 6: Final answer
    x = 548,959.42

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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.