Finding the Fourth Proportional to 355,369.06, 532,694.35 and 153,097.08
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Solution
The fourth proportional to 355,369.06, 532,694.35 and 153,097.08 is: 229,490.86
Step by Step Solution
- Step 1: Write the proportion equation
355,369.06 : 532,694.35 = 153,097.08 : x - Step 2: Convert to fraction form
355,369.06/532,694.35 = 153,097.08/x - Step 3: Cross multiply
355,369.06x = 532,694.35 × 153,097.08 - Step 4: Simplify right side
355,369.06x = 81,553,949,517.50 - Step 5: Solve for x
x = 81,553,949,517.50/355,369.06 - Step 6: Final answer
x = 229,490.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.