Finding the Third Proportional to 328,312.75 and 718,903.75
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Solution
The third proportional to 328,312.75 and 718,903.75 is: 1,574,177.68
Step by Step Solution
- Step 1: Write the proportion equation
328,312.75 : 718,903.75 = 718,903.75 : x - Step 2: Convert to fraction form
328,312.75/718,903.75 = 718,903.75/x - Step 3: Cross multiply
328,312.75x = 718,903.75 × 718,903.75 - Step 4: Simplify right side
328,312.75x = 516,822,601,764.06 - Step 5: Solve for x
x = 516,822,601,764.06/328,312.75 - Step 6: Final answer
x = 1,574,177.68
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.