Finding the Third Proportional to 340,777.13 and 529,129.13
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Solution
The third proportional to 340,777.13 and 529,129.13 is: 821,585.75
Step by Step Solution
- Step 1: Write the proportion equation
340,777.13 : 529,129.13 = 529,129.13 : x - Step 2: Convert to fraction form
340,777.13/529,129.13 = 529,129.13/x - Step 3: Cross multiply
340,777.13x = 529,129.13 × 529,129.13 - Step 4: Simplify right side
340,777.13x = 279,977,630,923.27 - Step 5: Solve for x
x = 279,977,630,923.27/340,777.13 - Step 6: Final answer
x = 821,585.75
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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.