Finding the Fourth Proportional to 179,075.29, 247,118.70 and 98,502.79
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Solution
The fourth proportional to 179,075.29, 247,118.70 and 98,502.79 is: 135,930.99
Step by Step Solution
- Step 1: Write the proportion equation
179,075.29 : 247,118.70 = 98,502.79 : x - Step 2: Convert to fraction form
179,075.29/247,118.70 = 98,502.79/x - Step 3: Cross multiply
179,075.29x = 247,118.70 × 98,502.79 - Step 4: Simplify right side
179,075.29x = 24,341,881,411.17 - Step 5: Solve for x
x = 24,341,881,411.17/179,075.29 - Step 6: Final answer
x = 135,930.99
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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.