Finding the Fourth Proportional to 357,876.26, 536,817.62 and 108,558.26
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Solution
The fourth proportional to 357,876.26, 536,817.62 and 108,558.26 is: 162,838.37
Step by Step Solution
- Step 1: Write the proportion equation
357,876.26 : 536,817.62 = 108,558.26 : x - Step 2: Convert to fraction form
357,876.26/536,817.62 = 108,558.26/x - Step 3: Cross multiply
357,876.26x = 536,817.62 × 108,558.26 - Step 4: Simplify right side
357,876.26x = 58,275,986,764.54 - Step 5: Solve for x
x = 58,275,986,764.54/357,876.26 - Step 6: Final answer
x = 162,838.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.