Home / 613,123.37-919,823.46-186,697.33

Finding the Fourth Proportional to 613,123.37, 919,823.46 and 186,697.33

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Solution

The fourth proportional to 613,123.37, 919,823.46 and 186,697.33 is: 280,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,123.37 : 919,823.46 = 186,697.33 : x
  2. Step 2: Convert to fraction form
    613,123.37/919,823.46 = 186,697.33/x
  3. Step 3: Cross multiply
    613,123.37x = 919,823.46 × 186,697.33
  4. Step 4: Simplify right side
    613,123.37x = 171,728,584,053.36
  5. Step 5: Solve for x
    x = 171,728,584,053.36/613,123.37
  6. Step 6: Final answer
    x = 280,088.14

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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.