Finding the Fourth Proportional to 238,310.36, 357,547.44 and 149,459.84
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Solution
The fourth proportional to 238,310.36, 357,547.44 and 149,459.84 is: 224,241.12
Step by Step Solution
- Step 1: Write the proportion equation
238,310.36 : 357,547.44 = 149,459.84 : x - Step 2: Convert to fraction form
238,310.36/357,547.44 = 149,459.84/x - Step 3: Cross multiply
238,310.36x = 357,547.44 × 149,459.84 - Step 4: Simplify right side
238,310.36x = 53,438,981,387.07 - Step 5: Solve for x
x = 53,438,981,387.07/238,310.36 - Step 6: Final answer
x = 224,241.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.