Finding the Fourth Proportional to 175,528.18, 242,228.36 and 94,955.68
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Solution
The fourth proportional to 175,528.18, 242,228.36 and 94,955.68 is: 131,038.55
Step by Step Solution
- Step 1: Write the proportion equation
175,528.18 : 242,228.36 = 94,955.68 : x - Step 2: Convert to fraction form
175,528.18/242,228.36 = 94,955.68/x - Step 3: Cross multiply
175,528.18x = 242,228.36 × 94,955.68 - Step 4: Simplify right side
175,528.18x = 23,000,958,401.70 - Step 5: Solve for x
x = 23,000,958,401.70/175,528.18 - Step 6: Final answer
x = 131,038.55
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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.