Finding the Fourth Proportional to 536,421.08, 804,730.26 and 176,612.60
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Solution
The fourth proportional to 536,421.08, 804,730.26 and 176,612.60 is: 264,951.38
Step by Step Solution
- Step 1: Write the proportion equation
536,421.08 : 804,730.26 = 176,612.60 : x - Step 2: Convert to fraction form
536,421.08/804,730.26 = 176,612.60/x - Step 3: Cross multiply
536,421.08x = 804,730.26 × 176,612.60 - Step 4: Simplify right side
536,421.08x = 142,125,503,517.28 - Step 5: Solve for x
x = 142,125,503,517.28/536,421.08 - Step 6: Final answer
x = 264,951.38
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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.