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Finding the Fourth Proportional to 567,747.62, 783,465.34 and 325,859.94

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Solution

The fourth proportional to 567,747.62, 783,465.34 and 325,859.94 is: 449,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,747.62 : 783,465.34 = 325,859.94 : x
  2. Step 2: Convert to fraction form
    567,747.62/783,465.34 = 325,859.94/x
  3. Step 3: Cross multiply
    567,747.62x = 783,465.34 × 325,859.94
  4. Step 4: Simplify right side
    567,747.62x = 255,299,968,684.48
  5. Step 5: Solve for x
    x = 255,299,968,684.48/567,747.62
  6. Step 6: Final answer
    x = 449,671.58

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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.