Finding the Third Proportional to 56,363.63 and 84,390.19
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Solution
The third proportional to 56,363.63 and 84,390.19 is: 126,352.83
Step by Step Solution
- Step 1: Write the proportion equation
56,363.63 : 84,390.19 = 84,390.19 : x - Step 2: Convert to fraction form
56,363.63/84,390.19 = 84,390.19/x - Step 3: Cross multiply
56,363.63x = 84,390.19 × 84,390.19 - Step 4: Simplify right side
56,363.63x = 7,121,703,746.29 - Step 5: Solve for x
x = 7,121,703,746.29/56,363.63 - Step 6: Final answer
x = 126,352.83
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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.