Home / 304,518.37-456,775.03-238,014.40

Finding the Fourth Proportional to 304,518.37, 456,775.03 and 238,014.40

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Solution

The fourth proportional to 304,518.37, 456,775.03 and 238,014.40 is: 357,019.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,518.37 : 456,775.03 = 238,014.40 : x
  2. Step 2: Convert to fraction form
    304,518.37/456,775.03 = 238,014.40/x
  3. Step 3: Cross multiply
    304,518.37x = 456,775.03 × 238,014.40
  4. Step 4: Simplify right side
    304,518.37x = 108,719,032,963.46
  5. Step 5: Solve for x
    x = 108,719,032,963.46/304,518.37
  6. Step 6: Final answer
    x = 357,019.62

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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.