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Finding the Fourth Proportional to 567,804.96, 783,617.92 and 326,134.16

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Solution

The fourth proportional to 567,804.96, 783,617.92 and 326,134.16 is: 450,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,804.96 : 783,617.92 = 326,134.16 : x
  2. Step 2: Convert to fraction form
    567,804.96/783,617.92 = 326,134.16/x
  3. Step 3: Cross multiply
    567,804.96x = 783,617.92 × 326,134.16
  4. Step 4: Simplify right side
    567,804.96x = 255,564,572,100.15
  5. Step 5: Solve for x
    x = 255,564,572,100.15/567,804.96
  6. Step 6: Final answer
    x = 450,092.18

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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.