Finding the Fourth Proportional to 257,345.34, 385,591.18 and 182,092.48
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Solution
The fourth proportional to 257,345.34, 385,591.18 and 182,092.48 is: 272,836.70
Step by Step Solution
- Step 1: Write the proportion equation
257,345.34 : 385,591.18 = 182,092.48 : x - Step 2: Convert to fraction form
257,345.34/385,591.18 = 182,092.48/x - Step 3: Cross multiply
257,345.34x = 385,591.18 × 182,092.48 - Step 4: Simplify right side
257,345.34x = 70,213,254,232.33 - Step 5: Solve for x
x = 70,213,254,232.33/257,345.34 - Step 6: Final answer
x = 272,836.70
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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.