Home / 410,037.09-615,099.36-173,403.69

Finding the Fourth Proportional to 410,037.09, 615,099.36 and 173,403.69

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Solution

The fourth proportional to 410,037.09, 615,099.36 and 173,403.69 is: 260,124.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,037.09 : 615,099.36 = 173,403.69 : x
  2. Step 2: Convert to fraction form
    410,037.09/615,099.36 = 173,403.69/x
  3. Step 3: Cross multiply
    410,037.09x = 615,099.36 × 173,403.69
  4. Step 4: Simplify right side
    410,037.09x = 106,660,498,740.64
  5. Step 5: Solve for x
    x = 106,660,498,740.64/410,037.09
  6. Step 6: Final answer
    x = 260,124.03

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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.