Finding the Fourth Proportional to 177,766.08, 245,317.62 and 97,198.80
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Solution
The fourth proportional to 177,766.08, 245,317.62 and 97,198.80 is: 134,134.58
Step by Step Solution
- Step 1: Write the proportion equation
177,766.08 : 245,317.62 = 97,198.80 : x - Step 2: Convert to fraction form
177,766.08/245,317.62 = 97,198.80/x - Step 3: Cross multiply
177,766.08x = 245,317.62 × 97,198.80 - Step 4: Simplify right side
177,766.08x = 23,844,578,282.86 - Step 5: Solve for x
x = 23,844,578,282.86/177,766.08 - Step 6: Final answer
x = 134,134.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.