Finding the Third Proportional to 147,409.88 and 315,854.44
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Solution
The third proportional to 147,409.88 and 315,854.44 is: 676,779.80
Step by Step Solution
- Step 1: Write the proportion equation
147,409.88 : 315,854.44 = 315,854.44 : x - Step 2: Convert to fraction form
147,409.88/315,854.44 = 315,854.44/x - Step 3: Cross multiply
147,409.88x = 315,854.44 × 315,854.44 - Step 4: Simplify right side
147,409.88x = 99,764,025,688.44 - Step 5: Solve for x
x = 99,764,025,688.44/147,409.88 - Step 6: Final answer
x = 676,779.80
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.