Finding the Fourth Proportional to 177,852.66, 245,434.86 and 97,281.75
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Solution
The fourth proportional to 177,852.66, 245,434.86 and 97,281.75 is: 134,247.82
Step by Step Solution
- Step 1: Write the proportion equation
177,852.66 : 245,434.86 = 97,281.75 : x - Step 2: Convert to fraction form
177,852.66/245,434.86 = 97,281.75/x - Step 3: Cross multiply
177,852.66x = 245,434.86 × 97,281.75 - Step 4: Simplify right side
177,852.66x = 23,876,332,691.81 - Step 5: Solve for x
x = 23,876,332,691.81/177,852.66 - Step 6: Final answer
x = 134,247.82
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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.