Home / 632,090.61-947,938.28-211,268.07

Finding the Fourth Proportional to 632,090.61, 947,938.28 and 211,268.07

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Solution

The fourth proportional to 632,090.61, 947,938.28 and 211,268.07 is: 316,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,090.61 : 947,938.28 = 211,268.07 : x
  2. Step 2: Convert to fraction form
    632,090.61/947,938.28 = 211,268.07/x
  3. Step 3: Cross multiply
    632,090.61x = 947,938.28 × 211,268.07
  4. Step 4: Simplify right side
    632,090.61x = 200,269,089,838.38
  5. Step 5: Solve for x
    x = 200,269,089,838.38/632,090.61
  6. Step 6: Final answer
    x = 316,836.05

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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.