Finding the Fourth Proportional to 493,356.42, 740,058.84 and 160,932.42
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Solution
The fourth proportional to 493,356.42, 740,058.84 and 160,932.42 is: 241,406.53
Step by Step Solution
- Step 1: Write the proportion equation
493,356.42 : 740,058.84 = 160,932.42 : x - Step 2: Convert to fraction form
493,356.42/740,058.84 = 160,932.42/x - Step 3: Cross multiply
493,356.42x = 740,058.84 × 160,932.42 - Step 4: Simplify right side
493,356.42x = 119,099,460,063.59 - Step 5: Solve for x
x = 119,099,460,063.59/493,356.42 - Step 6: Final answer
x = 241,406.53
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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.