Finding the Third Proportional to 356,388.75 and 742,263.75
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Solution
The third proportional to 356,388.75 and 742,263.75 is: 1,545,939.58
Step by Step Solution
- Step 1: Write the proportion equation
356,388.75 : 742,263.75 = 742,263.75 : x - Step 2: Convert to fraction form
356,388.75/742,263.75 = 742,263.75/x - Step 3: Cross multiply
356,388.75x = 742,263.75 × 742,263.75 - Step 4: Simplify right side
356,388.75x = 550,955,474,564.06 - Step 5: Solve for x
x = 550,955,474,564.06/356,388.75 - Step 6: Final answer
x = 1,545,939.58
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.