Home / 507,110.28-760,824.60-304,939.14

Finding the Fourth Proportional to 507,110.28, 760,824.60 and 304,939.14

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Solution

The fourth proportional to 507,110.28, 760,824.60 and 304,939.14 is: 457,504.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,110.28 : 760,824.60 = 304,939.14 : x
  2. Step 2: Convert to fraction form
    507,110.28/760,824.60 = 304,939.14/x
  3. Step 3: Cross multiply
    507,110.28x = 760,824.60 × 304,939.14
  4. Step 4: Simplify right side
    507,110.28x = 232,005,199,214.84
  5. Step 5: Solve for x
    x = 232,005,199,214.84/507,110.28
  6. Step 6: Final answer
    x = 457,504.43

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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.