Finding the Fourth Proportional to 178,125.60, 245,818.92 and 97,560.84
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Solution
The fourth proportional to 178,125.60, 245,818.92 and 97,560.84 is: 134,637.02
Step by Step Solution
- Step 1: Write the proportion equation
178,125.60 : 245,818.92 = 97,560.84 : x - Step 2: Convert to fraction form
178,125.60/245,818.92 = 97,560.84/x - Step 3: Cross multiply
178,125.60x = 245,818.92 × 97,560.84 - Step 4: Simplify right side
178,125.60x = 23,982,300,323.09 - Step 5: Solve for x
x = 23,982,300,323.09/178,125.60 - Step 6: Final answer
x = 134,637.02
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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.