Finding the Fourth Proportional to 375,043.26, 562,623.48 and 122,265.08
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Solution
The fourth proportional to 375,043.26, 562,623.48 and 122,265.08 is: 183,416.72
Step by Step Solution
- Step 1: Write the proportion equation
375,043.26 : 562,623.48 = 122,265.08 : x - Step 2: Convert to fraction form
375,043.26/562,623.48 = 122,265.08/x - Step 3: Cross multiply
375,043.26x = 562,623.48 × 122,265.08 - Step 4: Simplify right side
375,043.26x = 68,789,204,792.08 - Step 5: Solve for x
x = 68,789,204,792.08/375,043.26 - Step 6: Final answer
x = 183,416.72
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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.