Finding the Fourth Proportional to 556,374.83, 834,553.18 and 177,290.47
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Solution
The fourth proportional to 556,374.83, 834,553.18 and 177,290.47 is: 265,932.82
Step by Step Solution
- Step 1: Write the proportion equation
556,374.83 : 834,553.18 = 177,290.47 : x - Step 2: Convert to fraction form
556,374.83/834,553.18 = 177,290.47/x - Step 3: Cross multiply
556,374.83x = 834,553.18 × 177,290.47 - Step 4: Simplify right side
556,374.83x = 147,958,325,789.74 - Step 5: Solve for x
x = 147,958,325,789.74/556,374.83 - Step 6: Final answer
x = 265,932.82
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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.