Finding the Third Proportional to 74,002.99 and 162,090.49
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Solution
The third proportional to 74,002.99 and 162,090.49 is: 355,030.61
Step by Step Solution
- Step 1: Write the proportion equation
74,002.99 : 162,090.49 = 162,090.49 : x - Step 2: Convert to fraction form
74,002.99/162,090.49 = 162,090.49/x - Step 3: Cross multiply
74,002.99x = 162,090.49 × 162,090.49 - Step 4: Simplify right side
74,002.99x = 26,273,327,657.59 - Step 5: Solve for x
x = 26,273,327,657.59/74,002.99 - Step 6: Final answer
x = 355,030.61
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.