Finding the Fourth Proportional to 547,126.08, 821,074.56 and 192,167.76
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Solution
The fourth proportional to 547,126.08, 821,074.56 and 192,167.76 is: 288,387.02
Step by Step Solution
- Step 1: Write the proportion equation
547,126.08 : 821,074.56 = 192,167.76 : x - Step 2: Convert to fraction form
547,126.08/821,074.56 = 192,167.76/x - Step 3: Cross multiply
547,126.08x = 821,074.56 × 192,167.76 - Step 4: Simplify right side
547,126.08x = 157,784,058,988.19 - Step 5: Solve for x
x = 157,784,058,988.19/547,126.08 - Step 6: Final answer
x = 288,387.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.