Finding the Fourth Proportional to 357,125.44, 535,672.80 and 107,800
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Solution
The fourth proportional to 357,125.44, 535,672.80 and 107,800 is: 161,695.36
Step by Step Solution
- Step 1: Write the proportion equation
357,125.44 : 535,672.80 = 107,800 : x - Step 2: Convert to fraction form
357,125.44/535,672.80 = 107,800/x - Step 3: Cross multiply
357,125.44x = 535,672.80 × 107,800 - Step 4: Simplify right side
357,125.44x = 57,745,527,840.00 - Step 5: Solve for x
x = 57,745,527,840.00/357,125.44 - Step 6: Final answer
x = 161,695.36
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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.