Finding the Third Proportional to 156,848.91 and 339,531.75
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Solution
The third proportional to 156,848.91 and 339,531.75 is: 734,986.38
Step by Step Solution
- Step 1: Write the proportion equation
156,848.91 : 339,531.75 = 339,531.75 : x - Step 2: Convert to fraction form
156,848.91/339,531.75 = 339,531.75/x - Step 3: Cross multiply
156,848.91x = 339,531.75 × 339,531.75 - Step 4: Simplify right side
156,848.91x = 115,281,809,258.06 - Step 5: Solve for x
x = 115,281,809,258.06/156,848.91 - Step 6: Final answer
x = 734,986.38
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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.