Finding the Fourth Proportional to 247,506.30, 371,199.92 and 114,258.62
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Solution
The fourth proportional to 247,506.30, 371,199.92 and 114,258.62 is: 171,360.45
Step by Step Solution
- Step 1: Write the proportion equation
247,506.30 : 371,199.92 = 114,258.62 : x - Step 2: Convert to fraction form
247,506.30/371,199.92 = 114,258.62/x - Step 3: Cross multiply
247,506.30x = 371,199.92 × 114,258.62 - Step 4: Simplify right side
247,506.30x = 42,412,790,603.31 - Step 5: Solve for x
x = 42,412,790,603.31/247,506.30 - Step 6: Final answer
x = 171,360.45
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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.