Home / 546,533.52-819,933.68-209,568.16

Finding the Fourth Proportional to 546,533.52, 819,933.68 and 209,568.16

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Solution

The fourth proportional to 546,533.52, 819,933.68 and 209,568.16 is: 314,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,533.52 : 819,933.68 = 209,568.16 : x
  2. Step 2: Convert to fraction form
    546,533.52/819,933.68 = 209,568.16/x
  3. Step 3: Cross multiply
    546,533.52x = 819,933.68 × 209,568.16
  4. Step 4: Simplify right side
    546,533.52x = 171,831,992,639.63
  5. Step 5: Solve for x
    x = 171,831,992,639.63/546,533.52
  6. Step 6: Final answer
    x = 314,403.39

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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.