Finding the Fourth Proportional to 179,328.99, 247,474.01 and 98,755.81
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Solution
The fourth proportional to 179,328.99, 247,474.01 and 98,755.81 is: 136,283.02
Step by Step Solution
- Step 1: Write the proportion equation
179,328.99 : 247,474.01 = 98,755.81 : x - Step 2: Convert to fraction form
179,328.99/247,474.01 = 98,755.81/x - Step 3: Cross multiply
179,328.99x = 247,474.01 × 98,755.81 - Step 4: Simplify right side
179,328.99x = 24,439,495,661.95 - Step 5: Solve for x
x = 24,439,495,661.95/179,328.99 - Step 6: Final answer
x = 136,283.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.