Finding the Fourth Proportional to 328,683.08, 492,925.80 and 170,825.24
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Solution
The fourth proportional to 328,683.08, 492,925.80 and 170,825.24 is: 256,186.50
Step by Step Solution
- Step 1: Write the proportion equation
328,683.08 : 492,925.80 = 170,825.24 : x - Step 2: Convert to fraction form
328,683.08/492,925.80 = 170,825.24/x - Step 3: Cross multiply
328,683.08x = 492,925.80 × 170,825.24 - Step 4: Simplify right side
328,683.08x = 84,204,168,087.19 - Step 5: Solve for x
x = 84,204,168,087.19/328,683.08 - Step 6: Final answer
x = 256,186.50
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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.