Finding the Third Proportional to 351,356.25 and 781,309.50
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Solution
The third proportional to 351,356.25 and 781,309.50 is: 1,737,394.84
Step by Step Solution
- Step 1: Write the proportion equation
351,356.25 : 781,309.50 = 781,309.50 : x - Step 2: Convert to fraction form
351,356.25/781,309.50 = 781,309.50/x - Step 3: Cross multiply
351,356.25x = 781,309.50 × 781,309.50 - Step 4: Simplify right side
351,356.25x = 610,444,534,790.25 - Step 5: Solve for x
x = 610,444,534,790.25/351,356.25 - Step 6: Final answer
x = 1,737,394.84
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.