Finding the Fourth Proportional to 224,296.76, 336,442.98 and 74,548.02
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Solution
The fourth proportional to 224,296.76, 336,442.98 and 74,548.02 is: 111,821.31
Step by Step Solution
- Step 1: Write the proportion equation
224,296.76 : 336,442.98 = 74,548.02 : x - Step 2: Convert to fraction form
224,296.76/336,442.98 = 74,548.02/x - Step 3: Cross multiply
224,296.76x = 336,442.98 × 74,548.02 - Step 4: Simplify right side
224,296.76x = 25,081,158,001.90 - Step 5: Solve for x
x = 25,081,158,001.90/224,296.76 - Step 6: Final answer
x = 111,821.31
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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.