Home / 662,030.55-992,268.23-306,293.13

Finding the Fourth Proportional to 662,030.55, 992,268.23 and 306,293.13

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Solution

The fourth proportional to 662,030.55, 992,268.23 and 306,293.13 is: 459,079.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,030.55 : 992,268.23 = 306,293.13 : x
  2. Step 2: Convert to fraction form
    662,030.55/992,268.23 = 306,293.13/x
  3. Step 3: Cross multiply
    662,030.55x = 992,268.23 × 306,293.13
  4. Step 4: Simplify right side
    662,030.55x = 303,924,940,434.79
  5. Step 5: Solve for x
    x = 303,924,940,434.79/662,030.55
  6. Step 6: Final answer
    x = 459,079.93

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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.