Finding the Third Proportional to 578,305.50 and 1,253,136
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Solution
The third proportional to 578,305.50 and 1,253,136 is: 2,715,432.99
Step by Step Solution
- Step 1: Write the proportion equation
578,305.50 : 1,253,136 = 1,253,136 : x - Step 2: Convert to fraction form
578,305.50/1,253,136 = 1,253,136/x - Step 3: Cross multiply
578,305.50x = 1,253,136 × 1,253,136 - Step 4: Simplify right side
578,305.50x = 1,570,349,834,496 - Step 5: Solve for x
x = 1,570,349,834,496/578,305.50 - Step 6: Final answer
x = 2,715,432.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.