Finding the Fourth Proportional to 453,718.73, 680,526.26 and 121,320.65
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Solution
The fourth proportional to 453,718.73, 680,526.26 and 121,320.65 is: 181,967.12
Step by Step Solution
- Step 1: Write the proportion equation
453,718.73 : 680,526.26 = 121,320.65 : x - Step 2: Convert to fraction form
453,718.73/680,526.26 = 121,320.65/x - Step 3: Cross multiply
453,718.73x = 680,526.26 × 121,320.65 - Step 4: Simplify right side
453,718.73x = 82,561,889,754.93 - Step 5: Solve for x
x = 82,561,889,754.93/453,718.73 - Step 6: Final answer
x = 181,967.12
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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.