Finding the Fourth Proportional to 349,006.65, 523,511.97 and 124,375.71
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Solution
The fourth proportional to 349,006.65, 523,511.97 and 124,375.71 is: 186,564.28
Step by Step Solution
- Step 1: Write the proportion equation
349,006.65 : 523,511.97 = 124,375.71 : x - Step 2: Convert to fraction form
349,006.65/523,511.97 = 124,375.71/x - Step 3: Cross multiply
349,006.65x = 523,511.97 × 124,375.71 - Step 4: Simplify right side
349,006.65x = 65,112,172,962.25 - Step 5: Solve for x
x = 65,112,172,962.25/349,006.65 - Step 6: Final answer
x = 186,564.28
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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.