Finding the Fourth Proportional to 175,564.28, 242,276.99 and 94,990.04
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Solution
The fourth proportional to 175,564.28, 242,276.99 and 94,990.04 is: 131,085.32
Step by Step Solution
- Step 1: Write the proportion equation
175,564.28 : 242,276.99 = 94,990.04 : x - Step 2: Convert to fraction form
175,564.28/242,276.99 = 94,990.04/x - Step 3: Cross multiply
175,564.28x = 242,276.99 × 94,990.04 - Step 4: Simplify right side
175,564.28x = 23,013,900,193.38 - Step 5: Solve for x
x = 23,013,900,193.38/175,564.28 - Step 6: Final answer
x = 131,085.32
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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.