Finding the Fourth Proportional to 341,718.58, 471,562.01 and 188,753.74
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Solution
The fourth proportional to 341,718.58, 471,562.01 and 188,753.74 is: 260,474.84
Step by Step Solution
- Step 1: Write the proportion equation
341,718.58 : 471,562.01 = 188,753.74 : x - Step 2: Convert to fraction form
341,718.58/471,562.01 = 188,753.74/x - Step 3: Cross multiply
341,718.58x = 471,562.01 × 188,753.74 - Step 4: Simplify right side
341,718.58x = 89,009,093,029.42 - Step 5: Solve for x
x = 89,009,093,029.42/341,718.58 - Step 6: Final answer
x = 260,474.84
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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.