Finding the Fourth Proportional to 727,737.77, 1,091,555.48 and 272,242.10
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Solution
The fourth proportional to 727,737.77, 1,091,555.48 and 272,242.10 is: 408,344.00
Step by Step Solution
- Step 1: Write the proportion equation
727,737.77 : 1,091,555.48 = 272,242.10 : x - Step 2: Convert to fraction form
727,737.77/1,091,555.48 = 272,242.10/x - Step 3: Cross multiply
727,737.77x = 1,091,555.48 × 272,242.10 - Step 4: Simplify right side
727,737.77x = 297,167,349,322.72 - Step 5: Solve for x
x = 297,167,349,322.72/727,737.77 - Step 6: Final answer
x = 408,344.00
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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.