Finding the Fourth Proportional to 185,556.84, 277,864.23 and 155,492.07
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Solution
The fourth proportional to 185,556.84, 277,864.23 and 155,492.07 is: 232,843.39
Step by Step Solution
- Step 1: Write the proportion equation
185,556.84 : 277,864.23 = 155,492.07 : x - Step 2: Convert to fraction form
185,556.84/277,864.23 = 155,492.07/x - Step 3: Cross multiply
185,556.84x = 277,864.23 × 155,492.07 - Step 4: Simplify right side
185,556.84x = 43,205,684,301.66 - Step 5: Solve for x
x = 43,205,684,301.66/185,556.84 - Step 6: Final answer
x = 232,843.39
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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.