Finding the Fourth Proportional to 536,420.08, 804,728.76 and 176,611.60
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Solution
The fourth proportional to 536,420.08, 804,728.76 and 176,611.60 is: 264,949.88
Step by Step Solution
- Step 1: Write the proportion equation
536,420.08 : 804,728.76 = 176,611.60 : x - Step 2: Convert to fraction form
536,420.08/804,728.76 = 176,611.60/x - Step 3: Cross multiply
536,420.08x = 804,728.76 × 176,611.60 - Step 4: Simplify right side
536,420.08x = 142,124,433,869.62 - Step 5: Solve for x
x = 142,124,433,869.62/536,420.08 - Step 6: Final answer
x = 264,949.88
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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.