Finding the Third Proportional to 402,436.50 and 544,605.75
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Solution
The third proportional to 402,436.50 and 544,605.75 is: 736,999.31
Step by Step Solution
- Step 1: Write the proportion equation
402,436.50 : 544,605.75 = 544,605.75 : x - Step 2: Convert to fraction form
402,436.50/544,605.75 = 544,605.75/x - Step 3: Cross multiply
402,436.50x = 544,605.75 × 544,605.75 - Step 4: Simplify right side
402,436.50x = 296,595,422,933.06 - Step 5: Solve for x
x = 296,595,422,933.06/402,436.50 - Step 6: Final answer
x = 736,999.31
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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.