Finding the Third Proportional to 402,472.13 and 544,659.19
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Solution
The third proportional to 402,472.13 and 544,659.19 is: 737,078.70
Step by Step Solution
- Step 1: Write the proportion equation
402,472.13 : 544,659.19 = 544,659.19 : x - Step 2: Convert to fraction form
402,472.13/544,659.19 = 544,659.19/x - Step 3: Cross multiply
402,472.13x = 544,659.19 × 544,659.19 - Step 4: Simplify right side
402,472.13x = 296,653,630,528.16 - Step 5: Solve for x
x = 296,653,630,528.16/402,472.13 - Step 6: Final answer
x = 737,078.70
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.