Finding the Fourth Proportional to 535,609.29, 803,623.06 and 235,879.23
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Solution
The fourth proportional to 535,609.29, 803,623.06 and 235,879.23 is: 353,910.94
Step by Step Solution
- Step 1: Write the proportion equation
535,609.29 : 803,623.06 = 235,879.23 : x - Step 2: Convert to fraction form
535,609.29/803,623.06 = 235,879.23/x - Step 3: Cross multiply
535,609.29x = 803,623.06 × 235,879.23 - Step 4: Simplify right side
535,609.29x = 189,557,985,929.30 - Step 5: Solve for x
x = 189,557,985,929.30/535,609.29 - Step 6: Final answer
x = 353,910.94
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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.