Finding the Fourth Proportional to 369,868.47, 510,380.35 and 273,124.09
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Solution
The fourth proportional to 369,868.47, 510,380.35 and 273,124.09 is: 376,883.08
Step by Step Solution
- Step 1: Write the proportion equation
369,868.47 : 510,380.35 = 273,124.09 : x - Step 2: Convert to fraction form
369,868.47/510,380.35 = 273,124.09/x - Step 3: Cross multiply
369,868.47x = 510,380.35 × 273,124.09 - Step 4: Simplify right side
369,868.47x = 139,397,168,647.63 - Step 5: Solve for x
x = 139,397,168,647.63/369,868.47 - Step 6: Final answer
x = 376,883.08
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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.