Home / 245,076.08-365,954.02-194,589.68

Finding the Fourth Proportional to 245,076.08, 365,954.02 and 194,589.68

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Solution

The fourth proportional to 245,076.08, 365,954.02 and 194,589.68 is: 290,566.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,076.08 : 365,954.02 = 194,589.68 : x
  2. Step 2: Convert to fraction form
    245,076.08/365,954.02 = 194,589.68/x
  3. Step 3: Cross multiply
    245,076.08x = 365,954.02 × 194,589.68
  4. Step 4: Simplify right side
    245,076.08x = 71,210,875,646.51
  5. Step 5: Solve for x
    x = 71,210,875,646.51/245,076.08
  6. Step 6: Final answer
    x = 290,566.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.