Finding the Third Proportional to 478,558.13 and 717,832.13
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Solution
The third proportional to 478,558.13 and 717,832.13 is: 1,076,740.59
Step by Step Solution
- Step 1: Write the proportion equation
478,558.13 : 717,832.13 = 717,832.13 : x - Step 2: Convert to fraction form
478,558.13/717,832.13 = 717,832.13/x - Step 3: Cross multiply
478,558.13x = 717,832.13 × 717,832.13 - Step 4: Simplify right side
478,558.13x = 515,282,959,682.02 - Step 5: Solve for x
x = 515,282,959,682.02/478,558.13 - Step 6: Final answer
x = 1,076,740.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.