Finding the Third Proportional to 292,177.13 and 393,477.75
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Solution
The third proportional to 292,177.13 and 393,477.75 is: 529,900.28
Step by Step Solution
- Step 1: Write the proportion equation
292,177.13 : 393,477.75 = 393,477.75 : x - Step 2: Convert to fraction form
292,177.13/393,477.75 = 393,477.75/x - Step 3: Cross multiply
292,177.13x = 393,477.75 × 393,477.75 - Step 4: Simplify right side
292,177.13x = 154,824,739,745.06 - Step 5: Solve for x
x = 154,824,739,745.06/292,177.13 - Step 6: Final answer
x = 529,900.28
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.