Finding the Fourth Proportional to 177,626.59, 245,117.40 and 97,056.88
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Solution
The fourth proportional to 177,626.59, 245,117.40 and 97,056.88 is: 133,934.51
Step by Step Solution
- Step 1: Write the proportion equation
177,626.59 : 245,117.40 = 97,056.88 : x - Step 2: Convert to fraction form
177,626.59/245,117.40 = 97,056.88/x - Step 3: Cross multiply
177,626.59x = 245,117.40 × 97,056.88 - Step 4: Simplify right side
177,626.59x = 23,790,328,852.13 - Step 5: Solve for x
x = 23,790,328,852.13/177,626.59 - Step 6: Final answer
x = 133,934.51
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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.