Finding the Fourth Proportional to 255,133.08, 382,152.87 and 207,522.18
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Solution
The fourth proportional to 255,133.08, 382,152.87 and 207,522.18 is: 310,838.55
Step by Step Solution
- Step 1: Write the proportion equation
255,133.08 : 382,152.87 = 207,522.18 : x - Step 2: Convert to fraction form
255,133.08/382,152.87 = 207,522.18/x - Step 3: Cross multiply
255,133.08x = 382,152.87 × 207,522.18 - Step 4: Simplify right side
255,133.08x = 79,305,196,675.66 - Step 5: Solve for x
x = 79,305,196,675.66/255,133.08 - Step 6: Final answer
x = 310,838.55
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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.