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Finding the Fourth Proportional to 567,608.49, 783,436.19 and 341,210.25

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Solution

The fourth proportional to 567,608.49, 783,436.19 and 341,210.25 is: 470,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,608.49 : 783,436.19 = 341,210.25 : x
  2. Step 2: Convert to fraction form
    567,608.49/783,436.19 = 341,210.25/x
  3. Step 3: Cross multiply
    567,608.49x = 783,436.19 × 341,210.25
  4. Step 4: Simplify right side
    567,608.49x = 267,316,456,542.90
  5. Step 5: Solve for x
    x = 267,316,456,542.90/567,608.49
  6. Step 6: Final answer
    x = 470,952.18

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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.