Home / 662,025.93-992,261.29-306,288.51

Finding the Fourth Proportional to 662,025.93, 992,261.29 and 306,288.51

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Solution

The fourth proportional to 662,025.93, 992,261.29 and 306,288.51 is: 459,073.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,025.93 : 992,261.29 = 306,288.51 : x
  2. Step 2: Convert to fraction form
    662,025.93/992,261.29 = 306,288.51/x
  3. Step 3: Cross multiply
    662,025.93x = 992,261.29 × 306,288.51
  4. Step 4: Simplify right side
    662,025.93x = 303,918,232,044.78
  5. Step 5: Solve for x
    x = 303,918,232,044.78/662,025.93
  6. Step 6: Final answer
    x = 459,073.00

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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.