Finding the Fourth Proportional to 165,545.32, 248,276.84 and 47,217.68
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Solution
The fourth proportional to 165,545.32, 248,276.84 and 47,217.68 is: 70,814.79
Step by Step Solution
- Step 1: Write the proportion equation
165,545.32 : 248,276.84 = 47,217.68 : x - Step 2: Convert to fraction form
165,545.32/248,276.84 = 47,217.68/x - Step 3: Cross multiply
165,545.32x = 248,276.84 × 47,217.68 - Step 4: Simplify right side
165,545.32x = 11,723,056,382.53 - Step 5: Solve for x
x = 11,723,056,382.53/165,545.32 - Step 6: Final answer
x = 70,814.79
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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.