Finding the Fourth Proportional to 224,456.08, 336,643.80 and 74,698.96
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Solution
The fourth proportional to 224,456.08, 336,643.80 and 74,698.96 is: 112,035.02
Step by Step Solution
- Step 1: Write the proportion equation
224,456.08 : 336,643.80 = 74,698.96 : x - Step 2: Convert to fraction form
224,456.08/336,643.80 = 74,698.96/x - Step 3: Cross multiply
224,456.08x = 336,643.80 × 74,698.96 - Step 4: Simplify right side
224,456.08x = 25,146,941,750.45 - Step 5: Solve for x
x = 25,146,941,750.45/224,456.08 - Step 6: Final answer
x = 112,035.02
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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.