Finding the Third Proportional to 328,442.98 and 705,990.94
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Solution
The third proportional to 328,442.98 and 705,990.94 is: 1,517,533.45
Step by Step Solution
- Step 1: Write the proportion equation
328,442.98 : 705,990.94 = 705,990.94 : x - Step 2: Convert to fraction form
328,442.98/705,990.94 = 705,990.94/x - Step 3: Cross multiply
328,442.98x = 705,990.94 × 705,990.94 - Step 4: Simplify right side
328,442.98x = 498,423,203,832.13 - Step 5: Solve for x
x = 498,423,203,832.13/328,442.98 - Step 6: Final answer
x = 1,517,533.45
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.