Finding the Fourth Proportional to 155,544.71, 233,351.08 and 50,374.31
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Solution
The fourth proportional to 155,544.71, 233,351.08 and 50,374.31 is: 75,572.48
Step by Step Solution
- Step 1: Write the proportion equation
155,544.71 : 233,351.08 = 50,374.31 : x - Step 2: Convert to fraction form
155,544.71/233,351.08 = 50,374.31/x - Step 3: Cross multiply
155,544.71x = 233,351.08 × 50,374.31 - Step 4: Simplify right side
155,544.71x = 11,754,898,350.06 - Step 5: Solve for x
x = 11,754,898,350.06/155,544.71 - Step 6: Final answer
x = 75,572.48
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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.