Finding the Fourth Proportional to 177,746.64, 245,288.70 and 97,173.92
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Solution
The fourth proportional to 177,746.64, 245,288.70 and 97,173.92 is: 134,099.09
Step by Step Solution
- Step 1: Write the proportion equation
177,746.64 : 245,288.70 = 97,173.92 : x - Step 2: Convert to fraction form
177,746.64/245,288.70 = 97,173.92/x - Step 3: Cross multiply
177,746.64x = 245,288.70 × 97,173.92 - Step 4: Simplify right side
177,746.64x = 23,835,663,284.26 - Step 5: Solve for x
x = 23,835,663,284.26/177,746.64 - Step 6: Final answer
x = 134,099.09
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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.