Finding the Fourth Proportional to 177,772.08, 245,325.90 and 97,204.80
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Solution
The fourth proportional to 177,772.08, 245,325.90 and 97,204.80 is: 134,142.86
Step by Step Solution
- Step 1: Write the proportion equation
177,772.08 : 245,325.90 = 97,204.80 : x - Step 2: Convert to fraction form
177,772.08/245,325.90 = 97,204.80/x - Step 3: Cross multiply
177,772.08x = 245,325.90 × 97,204.80 - Step 4: Simplify right side
177,772.08x = 23,846,855,044.32 - Step 5: Solve for x
x = 23,846,855,044.32/177,772.08 - Step 6: Final answer
x = 134,142.86
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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.