Finding the Fourth Proportional to 437,120.14, 603,268.98 and 255,821.26
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Solution
The fourth proportional to 437,120.14, 603,268.98 and 255,821.26 is: 353,058.61
Step by Step Solution
- Step 1: Write the proportion equation
437,120.14 : 603,268.98 = 255,821.26 : x - Step 2: Convert to fraction form
437,120.14/603,268.98 = 255,821.26/x - Step 3: Cross multiply
437,120.14x = 603,268.98 × 255,821.26 - Step 4: Simplify right side
437,120.14x = 154,329,030,582.52 - Step 5: Solve for x
x = 154,329,030,582.52/437,120.14 - Step 6: Final answer
x = 353,058.61
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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.