Finding the Fourth Proportional to 175,689.74, 242,450.16 and 95,115.17
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Solution
The fourth proportional to 175,689.74, 242,450.16 and 95,115.17 is: 131,258.02
Step by Step Solution
- Step 1: Write the proportion equation
175,689.74 : 242,450.16 = 95,115.17 : x - Step 2: Convert to fraction form
175,689.74/242,450.16 = 95,115.17/x - Step 3: Cross multiply
175,689.74x = 242,450.16 × 95,115.17 - Step 4: Simplify right side
175,689.74x = 23,060,688,184.93 - Step 5: Solve for x
x = 23,060,688,184.93/175,689.74 - Step 6: Final answer
x = 131,258.02
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1.5x scale
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.