Finding the Fourth Proportional to 552,227.38, 828,135.98 and 192,305.80
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Solution
The fourth proportional to 552,227.38, 828,135.98 and 192,305.80 is: 288,387.28
Step by Step Solution
- Step 1: Write the proportion equation
552,227.38 : 828,135.98 = 192,305.80 : x - Step 2: Convert to fraction form
552,227.38/828,135.98 = 192,305.80/x - Step 3: Cross multiply
552,227.38x = 828,135.98 × 192,305.80 - Step 4: Simplify right side
552,227.38x = 159,255,352,142.68 - Step 5: Solve for x
x = 159,255,352,142.68/552,227.38 - Step 6: Final answer
x = 288,387.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.