Home / 240,458.14-360,342.15-135,055.27

Finding the Fourth Proportional to 240,458.14, 360,342.15 and 135,055.27

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Solution

The fourth proportional to 240,458.14, 360,342.15 and 135,055.27 is: 202,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,458.14 : 360,342.15 = 135,055.27 : x
  2. Step 2: Convert to fraction form
    240,458.14/360,342.15 = 135,055.27/x
  3. Step 3: Cross multiply
    240,458.14x = 360,342.15 × 135,055.27
  4. Step 4: Simplify right side
    240,458.14x = 48,666,106,360.63
  5. Step 5: Solve for x
    x = 48,666,106,360.63/240,458.14
  6. Step 6: Final answer
    x = 202,389.10

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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.