Finding the Third Proportional to 460,974.80 and 721,551.96
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Solution
The third proportional to 460,974.80 and 721,551.96 is: 1,129,426.66
Step by Step Solution
- Step 1: Write the proportion equation
460,974.80 : 721,551.96 = 721,551.96 : x - Step 2: Convert to fraction form
460,974.80/721,551.96 = 721,551.96/x - Step 3: Cross multiply
460,974.80x = 721,551.96 × 721,551.96 - Step 4: Simplify right side
460,974.80x = 520,637,223,877.06 - Step 5: Solve for x
x = 520,637,223,877.06/460,974.80 - Step 6: Final answer
x = 1,129,426.66
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.