Finding the Fourth Proportional to 155,455.30, 233,125.35 and 50,277.70
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Solution
The fourth proportional to 155,455.30, 233,125.35 and 50,277.70 is: 75,397.92
Step by Step Solution
- Step 1: Write the proportion equation
155,455.30 : 233,125.35 = 50,277.70 : x - Step 2: Convert to fraction form
155,455.30/233,125.35 = 50,277.70/x - Step 3: Cross multiply
155,455.30x = 233,125.35 × 50,277.70 - Step 4: Simplify right side
155,455.30x = 11,721,006,409.70 - Step 5: Solve for x
x = 11,721,006,409.70/155,455.30 - Step 6: Final answer
x = 75,397.92
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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.