Finding the Fourth Proportional to 177,852.87, 245,438.86 and 97,278.66
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Solution
The fourth proportional to 177,852.87, 245,438.86 and 97,278.66 is: 134,245.59
Step by Step Solution
- Step 1: Write the proportion equation
177,852.87 : 245,438.86 = 97,278.66 : x - Step 2: Convert to fraction form
177,852.87/245,438.86 = 97,278.66/x - Step 3: Cross multiply
177,852.87x = 245,438.86 × 97,278.66 - Step 4: Simplify right side
177,852.87x = 23,875,963,412.73 - Step 5: Solve for x
x = 23,875,963,412.73/177,852.87 - Step 6: Final answer
x = 134,245.59
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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.