Finding the Fourth Proportional to 453,682.64, 680,523.96 and 121,250
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Solution
The fourth proportional to 453,682.64, 680,523.96 and 121,250 is: 181,875
Step by Step Solution
- Step 1: Write the proportion equation
453,682.64 : 680,523.96 = 121,250 : x - Step 2: Convert to fraction form
453,682.64/680,523.96 = 121,250/x - Step 3: Cross multiply
453,682.64x = 680,523.96 × 121,250 - Step 4: Simplify right side
453,682.64x = 82,513,530,150 - Step 5: Solve for x
x = 82,513,530,150/453,682.64 - Step 6: Final answer
x = 181,875
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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.