Finding the Fourth Proportional to 241,769.68, 362,432.12 and 129,527.12
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Solution
The fourth proportional to 241,769.68, 362,432.12 and 129,527.12 is: 194,171.53
Step by Step Solution
- Step 1: Write the proportion equation
241,769.68 : 362,432.12 = 129,527.12 : x - Step 2: Convert to fraction form
241,769.68/362,432.12 = 129,527.12/x - Step 3: Cross multiply
241,769.68x = 362,432.12 × 129,527.12 - Step 4: Simplify right side
241,769.68x = 46,944,788,699.09 - Step 5: Solve for x
x = 46,944,788,699.09/241,769.68 - Step 6: Final answer
x = 194,171.53
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1.5x scale
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.