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Finding the Fourth Proportional to 567,765.44, 783,533.81 and 326,096.48

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Solution

The fourth proportional to 567,765.44, 783,533.81 and 326,096.48 is: 450,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,765.44 : 783,533.81 = 326,096.48 : x
  2. Step 2: Convert to fraction form
    567,765.44/783,533.81 = 326,096.48/x
  3. Step 3: Cross multiply
    567,765.44x = 783,533.81 × 326,096.48
  4. Step 4: Simplify right side
    567,765.44x = 255,507,611,853.84
  5. Step 5: Solve for x
    x = 255,507,611,853.84/567,765.44
  6. Step 6: Final answer
    x = 450,023.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.