Finding the Fourth Proportional to 247,751.93, 371,683.28 and 79,282.40
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Solution
The fourth proportional to 247,751.93, 371,683.28 and 79,282.40 is: 118,941.32
Step by Step Solution
- Step 1: Write the proportion equation
247,751.93 : 371,683.28 = 79,282.40 : x - Step 2: Convert to fraction form
247,751.93/371,683.28 = 79,282.40/x - Step 3: Cross multiply
247,751.93x = 371,683.28 × 79,282.40 - Step 4: Simplify right side
247,751.93x = 29,467,940,818.06 - Step 5: Solve for x
x = 29,467,940,818.06/247,751.93 - Step 6: Final answer
x = 118,941.32
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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.