Finding the Third Proportional to 74,645 and 115,574
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Solution
The third proportional to 74,645 and 115,574 is: 178,945.00
Step by Step Solution
- Step 1: Write the proportion equation
74,645 : 115,574 = 115,574 : x - Step 2: Convert to fraction form
74,645/115,574 = 115,574/x - Step 3: Cross multiply
74,645x = 115,574 × 115,574 - Step 4: Simplify right side
74,645x = 13,357,349,476 - Step 5: Solve for x
x = 13,357,349,476/74,645 - Step 6: Final answer
x = 178,945.00
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.