Finding the Fourth Proportional to 803,925.66, 1,205,888.49 and 354,550.62
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Solution
The fourth proportional to 803,925.66, 1,205,888.49 and 354,550.62 is: 531,825.93
Step by Step Solution
- Step 1: Write the proportion equation
803,925.66 : 1,205,888.49 = 354,550.62 : x - Step 2: Convert to fraction form
803,925.66/1,205,888.49 = 354,550.62/x - Step 3: Cross multiply
803,925.66x = 1,205,888.49 × 354,550.62 - Step 4: Simplify right side
803,925.66x = 427,548,511,780.36 - Step 5: Solve for x
x = 427,548,511,780.36/803,925.66 - Step 6: Final answer
x = 531,825.93
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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.