Home / 380,055.07-570,097.19-169,694.83

Finding the Fourth Proportional to 380,055.07, 570,097.19 and 169,694.83

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Solution

The fourth proportional to 380,055.07, 570,097.19 and 169,694.83 is: 254,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,055.07 : 570,097.19 = 169,694.83 : x
  2. Step 2: Convert to fraction form
    380,055.07/570,097.19 = 169,694.83/x
  3. Step 3: Cross multiply
    380,055.07x = 570,097.19 × 169,694.83
  4. Step 4: Simplify right side
    380,055.07x = 96,742,545,740.53
  5. Step 5: Solve for x
    x = 96,742,545,740.53/380,055.07
  6. Step 6: Final answer
    x = 254,548.76

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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.