Finding the Fourth Proportional to 224,345.84, 336,445.94 and 74,545.92
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Solution
The fourth proportional to 224,345.84, 336,445.94 and 74,545.92 is: 111,794.68
Step by Step Solution
- Step 1: Write the proportion equation
224,345.84 : 336,445.94 = 74,545.92 : x - Step 2: Convert to fraction form
224,345.84/336,445.94 = 74,545.92/x - Step 3: Cross multiply
224,345.84x = 336,445.94 × 74,545.92 - Step 4: Simplify right side
224,345.84x = 25,080,672,127.56 - Step 5: Solve for x
x = 25,080,672,127.56/224,345.84 - Step 6: Final answer
x = 111,794.68
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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.