Finding the Third Proportional to 74,862.56 and 163,553.06
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Solution
The third proportional to 74,862.56 and 163,553.06 is: 357,316.17
Step by Step Solution
- Step 1: Write the proportion equation
74,862.56 : 163,553.06 = 163,553.06 : x - Step 2: Convert to fraction form
74,862.56/163,553.06 = 163,553.06/x - Step 3: Cross multiply
74,862.56x = 163,553.06 × 163,553.06 - Step 4: Simplify right side
74,862.56x = 26,749,604,253.13 - Step 5: Solve for x
x = 26,749,604,253.13/74,862.56 - Step 6: Final answer
x = 357,316.17
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.