Home / 546,399.10-819,552.57-308,994.94

Finding the Fourth Proportional to 546,399.10, 819,552.57 and 308,994.94

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Solution

The fourth proportional to 546,399.10, 819,552.57 and 308,994.94 is: 463,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,399.10 : 819,552.57 = 308,994.94 : x
  2. Step 2: Convert to fraction form
    546,399.10/819,552.57 = 308,994.94/x
  3. Step 3: Cross multiply
    546,399.10x = 819,552.57 × 308,994.94
  4. Step 4: Simplify right side
    546,399.10x = 253,237,597,194.00
  5. Step 5: Solve for x
    x = 253,237,597,194.00/546,399.10
  6. Step 6: Final answer
    x = 463,466.35

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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.