Finding the Fourth Proportional to 343,652.00, 474,216.97 and 190,680.49
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Solution
The fourth proportional to 343,652.00, 474,216.97 and 190,680.49 is: 263,126.43
Step by Step Solution
- Step 1: Write the proportion equation
343,652.00 : 474,216.97 = 190,680.49 : x - Step 2: Convert to fraction form
343,652.00/474,216.97 = 190,680.49/x - Step 3: Cross multiply
343,652.00x = 474,216.97 × 190,680.49 - Step 4: Simplify right side
343,652.00x = 90,423,922,543.67 - Step 5: Solve for x
x = 90,423,922,543.67/343,652.00 - Step 6: Final answer
x = 263,126.43
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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.