Finding the Fourth Proportional to 243,767.06, 365,696.34 and 110,656.70
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Solution
The fourth proportional to 243,767.06, 365,696.34 and 110,656.70 is: 166,005.82
Step by Step Solution
- Step 1: Write the proportion equation
243,767.06 : 365,696.34 = 110,656.70 : x - Step 2: Convert to fraction form
243,767.06/365,696.34 = 110,656.70/x - Step 3: Cross multiply
243,767.06x = 365,696.34 × 110,656.70 - Step 4: Simplify right side
243,767.06x = 40,466,750,186.48 - Step 5: Solve for x
x = 40,466,750,186.48/243,767.06 - Step 6: Final answer
x = 166,005.82
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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.