Finding the Fourth Proportional to 535,911.62, 803,446.43 and 366,920.76
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Solution
The fourth proportional to 535,911.62, 803,446.43 and 366,920.76 is: 550,092.89
Step by Step Solution
- Step 1: Write the proportion equation
535,911.62 : 803,446.43 = 366,920.76 : x - Step 2: Convert to fraction form
535,911.62/803,446.43 = 366,920.76/x - Step 3: Cross multiply
535,911.62x = 803,446.43 × 366,920.76 - Step 4: Simplify right side
535,911.62x = 294,801,174,256.24 - Step 5: Solve for x
x = 294,801,174,256.24/535,911.62 - Step 6: Final answer
x = 550,092.89
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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.