Home / 544,979.52-817,417.44-170,936.64

Finding the Fourth Proportional to 544,979.52, 817,417.44 and 170,936.64

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Solution

The fourth proportional to 544,979.52, 817,417.44 and 170,936.64 is: 256,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,979.52 : 817,417.44 = 170,936.64 : x
  2. Step 2: Convert to fraction form
    544,979.52/817,417.44 = 170,936.64/x
  3. Step 3: Cross multiply
    544,979.52x = 817,417.44 × 170,936.64
  4. Step 4: Simplify right side
    544,979.52x = 139,726,590,671.00
  5. Step 5: Solve for x
    x = 139,726,590,671.00/544,979.52
  6. Step 6: Final answer
    x = 256,388.70

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1.5x scale

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.