Finding the Fourth Proportional to 437,021.27, 603,106.17 and 253,266.14
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Solution
The fourth proportional to 437,021.27, 603,106.17 and 253,266.14 is: 349,517.02
Step by Step Solution
- Step 1: Write the proportion equation
437,021.27 : 603,106.17 = 253,266.14 : x - Step 2: Convert to fraction form
437,021.27/603,106.17 = 253,266.14/x - Step 3: Cross multiply
437,021.27x = 603,106.17 × 253,266.14 - Step 4: Simplify right side
437,021.27x = 152,746,368,670.55 - Step 5: Solve for x
x = 152,746,368,670.55/437,021.27 - Step 6: Final answer
x = 349,517.02
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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.