Finding the Fourth Proportional to 177,807.96, 245,374.11 and 97,234.02
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Solution
The fourth proportional to 177,807.96, 245,374.11 and 97,234.02 is: 134,182.47
Step by Step Solution
- Step 1: Write the proportion equation
177,807.96 : 245,374.11 = 97,234.02 : x - Step 2: Convert to fraction form
177,807.96/245,374.11 = 97,234.02/x - Step 3: Cross multiply
177,807.96x = 245,374.11 × 97,234.02 - Step 4: Simplify right side
177,807.96x = 23,858,711,119.22 - Step 5: Solve for x
x = 23,858,711,119.22/177,807.96 - Step 6: Final answer
x = 134,182.47
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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.