Finding the Fourth Proportional to 268,442.76, 402,368.76 and 110,585.12
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Solution
The fourth proportional to 268,442.76, 402,368.76 and 110,585.12 is: 165,756.00
Step by Step Solution
- Step 1: Write the proportion equation
268,442.76 : 402,368.76 = 110,585.12 : x - Step 2: Convert to fraction form
268,442.76/402,368.76 = 110,585.12/x - Step 3: Cross multiply
268,442.76x = 402,368.76 × 110,585.12 - Step 4: Simplify right side
268,442.76x = 44,495,997,608.85 - Step 5: Solve for x
x = 44,495,997,608.85/268,442.76 - Step 6: Final answer
x = 165,756.00
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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.