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Finding the Fourth Proportional to 569,218.22, 785,445.23 and 365,545.02

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Solution

The fourth proportional to 569,218.22, 785,445.23 and 365,545.02 is: 504,403.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,218.22 : 785,445.23 = 365,545.02 : x
  2. Step 2: Convert to fraction form
    569,218.22/785,445.23 = 365,545.02/x
  3. Step 3: Cross multiply
    569,218.22x = 785,445.23 × 365,545.02
  4. Step 4: Simplify right side
    569,218.22x = 287,115,593,223.12
  5. Step 5: Solve for x
    x = 287,115,593,223.12/569,218.22
  6. Step 6: Final answer
    x = 504,403.38

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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.