Finding the Fourth Proportional to 534,624.99, 737,782.47 and 292,916.73
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Solution
The fourth proportional to 534,624.99, 737,782.47 and 292,916.73 is: 404,225.08
Step by Step Solution
- Step 1: Write the proportion equation
534,624.99 : 737,782.47 = 292,916.73 : x - Step 2: Convert to fraction form
534,624.99/737,782.47 = 292,916.73/x - Step 3: Cross multiply
534,624.99x = 737,782.47 × 292,916.73 - Step 4: Simplify right side
534,624.99x = 216,108,828,563.72 - Step 5: Solve for x
x = 216,108,828,563.72/534,624.99 - Step 6: Final answer
x = 404,225.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.