Finding the Fourth Proportional to 369,482.84, 509,922.84 and 224,277.14
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Solution
The fourth proportional to 369,482.84, 509,922.84 and 224,277.14 is: 309,524.62
Step by Step Solution
- Step 1: Write the proportion equation
369,482.84 : 509,922.84 = 224,277.14 : x - Step 2: Convert to fraction form
369,482.84/509,922.84 = 224,277.14/x - Step 3: Cross multiply
369,482.84x = 509,922.84 × 224,277.14 - Step 4: Simplify right side
369,482.84x = 114,364,036,175.88 - Step 5: Solve for x
x = 114,364,036,175.88/369,482.84 - Step 6: Final answer
x = 309,524.62
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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.