Finding the Fourth Proportional to 437,296.51, 603,262.99 and 255,897.18
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Solution
The fourth proportional to 437,296.51, 603,262.99 and 255,897.18 is: 353,017.45
Step by Step Solution
- Step 1: Write the proportion equation
437,296.51 : 603,262.99 = 255,897.18 : x - Step 2: Convert to fraction form
437,296.51/603,262.99 = 255,897.18/x - Step 3: Cross multiply
437,296.51x = 603,262.99 × 255,897.18 - Step 4: Simplify right side
437,296.51x = 154,373,297,939.37 - Step 5: Solve for x
x = 154,373,297,939.37/437,296.51 - Step 6: Final answer
x = 353,017.45
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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.