Finding the Fourth Proportional to 357,882.14, 536,809.17 and 121,224.80
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Solution
The fourth proportional to 357,882.14, 536,809.17 and 121,224.80 is: 181,832.44
Step by Step Solution
- Step 1: Write the proportion equation
357,882.14 : 536,809.17 = 121,224.80 : x - Step 2: Convert to fraction form
357,882.14/536,809.17 = 121,224.80/x - Step 3: Cross multiply
357,882.14x = 536,809.17 × 121,224.80 - Step 4: Simplify right side
357,882.14x = 65,074,584,271.42 - Step 5: Solve for x
x = 65,074,584,271.42/357,882.14 - Step 6: Final answer
x = 181,832.44
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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.