Home / 900,243.32-1,350,343.10-293,030.97

Finding the Fourth Proportional to 900,243.32, 1,350,343.10 and 293,030.97

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Solution

The fourth proportional to 900,243.32, 1,350,343.10 and 293,030.97 is: 439,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,243.32 : 1,350,343.10 = 293,030.97 : x
  2. Step 2: Convert to fraction form
    900,243.32/1,350,343.10 = 293,030.97/x
  3. Step 3: Cross multiply
    900,243.32x = 1,350,343.10 × 293,030.97
  4. Step 4: Simplify right side
    900,243.32x = 395,692,344,094.60
  5. Step 5: Solve for x
    x = 395,692,344,094.60/900,243.32
  6. Step 6: Final answer
    x = 439,539.33

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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.