Finding the Fourth Proportional to 312,592.24, 466,766.47 and 248,697.82
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Solution
The fourth proportional to 312,592.24, 466,766.47 and 248,697.82 is: 371,358.56
Step by Step Solution
- Step 1: Write the proportion equation
312,592.24 : 466,766.47 = 248,697.82 : x - Step 2: Convert to fraction form
312,592.24/466,766.47 = 248,697.82/x - Step 3: Cross multiply
312,592.24x = 466,766.47 × 248,697.82 - Step 4: Simplify right side
312,592.24x = 116,083,803,538.10 - Step 5: Solve for x
x = 116,083,803,538.10/312,592.24 - Step 6: Final answer
x = 371,358.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.