Finding the Fourth Proportional to 542,473.62, 813,699.63 and 168,495.54
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Solution
The fourth proportional to 542,473.62, 813,699.63 and 168,495.54 is: 252,739.96
Step by Step Solution
- Step 1: Write the proportion equation
542,473.62 : 813,699.63 = 168,495.54 : x - Step 2: Convert to fraction form
542,473.62/813,699.63 = 168,495.54/x - Step 3: Cross multiply
542,473.62x = 813,699.63 × 168,495.54 - Step 4: Simplify right side
542,473.62x = 137,104,758,554.65 - Step 5: Solve for x
x = 137,104,758,554.65/542,473.62 - Step 6: Final answer
x = 252,739.96
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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.