Finding the Fourth Proportional to 435,207.78, 652,286.70 and 224,730.98
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Solution
The fourth proportional to 435,207.78, 652,286.70 and 224,730.98 is: 336,825.39
Step by Step Solution
- Step 1: Write the proportion equation
435,207.78 : 652,286.70 = 224,730.98 : x - Step 2: Convert to fraction form
435,207.78/652,286.70 = 224,730.98/x - Step 3: Cross multiply
435,207.78x = 652,286.70 × 224,730.98 - Step 4: Simplify right side
435,207.78x = 146,589,029,331.97 - Step 5: Solve for x
x = 146,589,029,331.97/435,207.78 - Step 6: Final answer
x = 336,825.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.