Finding the Fourth Proportional to 175,778.49, 242,574.22 and 95,205.99
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Solution
The fourth proportional to 175,778.49, 242,574.22 and 95,205.99 is: 131,384.21
Step by Step Solution
- Step 1: Write the proportion equation
175,778.49 : 242,574.22 = 95,205.99 : x - Step 2: Convert to fraction form
175,778.49/242,574.22 = 95,205.99/x - Step 3: Cross multiply
175,778.49x = 242,574.22 × 95,205.99 - Step 4: Simplify right side
175,778.49x = 23,094,518,763.58 - Step 5: Solve for x
x = 23,094,518,763.58/175,778.49 - Step 6: Final answer
x = 131,384.21
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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.