Finding the Fourth Proportional to 245,452.05, 368,178.08 and 235,084.05
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Solution
The fourth proportional to 245,452.05, 368,178.08 and 235,084.05 is: 352,626.08
Step by Step Solution
- Step 1: Write the proportion equation
245,452.05 : 368,178.08 = 235,084.05 : x - Step 2: Convert to fraction form
245,452.05/368,178.08 = 235,084.05/x - Step 3: Cross multiply
245,452.05x = 368,178.08 × 235,084.05 - Step 4: Simplify right side
245,452.05x = 86,552,792,992.20 - Step 5: Solve for x
x = 86,552,792,992.20/245,452.05 - Step 6: Final answer
x = 352,626.08
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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.