Finding the Fourth Proportional to 358,456.96, 537,374.40 and 180,815.68
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Solution
The fourth proportional to 358,456.96, 537,374.40 and 180,815.68 is: 271,066.62
Step by Step Solution
- Step 1: Write the proportion equation
358,456.96 : 537,374.40 = 180,815.68 : x - Step 2: Convert to fraction form
358,456.96/537,374.40 = 180,815.68/x - Step 3: Cross multiply
358,456.96x = 537,374.40 × 180,815.68 - Step 4: Simplify right side
358,456.96x = 97,165,717,550.59 - Step 5: Solve for x
x = 97,165,717,550.59/358,456.96 - Step 6: Final answer
x = 271,066.62
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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.