Home / 276,390.04-414,585.06-152,518.36

Finding the Fourth Proportional to 276,390.04, 414,585.06 and 152,518.36

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Solution

The fourth proportional to 276,390.04, 414,585.06 and 152,518.36 is: 228,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,390.04 : 414,585.06 = 152,518.36 : x
  2. Step 2: Convert to fraction form
    276,390.04/414,585.06 = 152,518.36/x
  3. Step 3: Cross multiply
    276,390.04x = 414,585.06 × 152,518.36
  4. Step 4: Simplify right side
    276,390.04x = 63,231,833,431.70
  5. Step 5: Solve for x
    x = 63,231,833,431.70/276,390.04
  6. Step 6: Final answer
    x = 228,777.54

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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.