Finding the Third Proportional to 357,215.70 and 763,562.00
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Solution
The third proportional to 357,215.70 and 763,562.00 is: 1,632,142.54
Step by Step Solution
- Step 1: Write the proportion equation
357,215.70 : 763,562.00 = 763,562.00 : x - Step 2: Convert to fraction form
357,215.70/763,562.00 = 763,562.00/x - Step 3: Cross multiply
357,215.70x = 763,562.00 × 763,562.00 - Step 4: Simplify right side
357,215.70x = 583,026,933,809.31 - Step 5: Solve for x
x = 583,026,933,809.31/357,215.70 - Step 6: Final answer
x = 1,632,142.54
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.