Finding the Fourth Proportional to 254,911.04, 351,737.84 and 147,491.08
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Solution
The fourth proportional to 254,911.04, 351,737.84 and 147,491.08 is: 203,514.90
Step by Step Solution
- Step 1: Write the proportion equation
254,911.04 : 351,737.84 = 147,491.08 : x - Step 2: Convert to fraction form
254,911.04/351,737.84 = 147,491.08/x - Step 3: Cross multiply
254,911.04x = 351,737.84 × 147,491.08 - Step 4: Simplify right side
254,911.04x = 51,878,193,898.47 - Step 5: Solve for x
x = 51,878,193,898.47/254,911.04 - Step 6: Final answer
x = 203,514.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.