Finding the Fourth Proportional to 175,193.02, 262,623.26 and 56,781.14
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Solution
The fourth proportional to 175,193.02, 262,623.26 and 56,781.14 is: 85,117.82
Step by Step Solution
- Step 1: Write the proportion equation
175,193.02 : 262,623.26 = 56,781.14 : x - Step 2: Convert to fraction form
175,193.02/262,623.26 = 56,781.14/x - Step 3: Cross multiply
175,193.02x = 262,623.26 × 56,781.14 - Step 4: Simplify right side
175,193.02x = 14,912,048,093.32 - Step 5: Solve for x
x = 14,912,048,093.32/175,193.02 - Step 6: Final answer
x = 85,117.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.