Finding the Third Proportional to 297,158.63 and 642,750.19
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Solution
The third proportional to 297,158.63 and 642,750.19 is: 1,390,260.18
Step by Step Solution
- Step 1: Write the proportion equation
297,158.63 : 642,750.19 = 642,750.19 : x - Step 2: Convert to fraction form
297,158.63/642,750.19 = 642,750.19/x - Step 3: Cross multiply
297,158.63x = 642,750.19 × 642,750.19 - Step 4: Simplify right side
297,158.63x = 413,127,803,531.29 - Step 5: Solve for x
x = 413,127,803,531.29/297,158.63 - Step 6: Final answer
x = 1,390,260.18
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.