Finding the Fourth Proportional to 434,506.84, 599,609.19 and 240,913.60
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Solution
The fourth proportional to 434,506.84, 599,609.19 and 240,913.60 is: 332,455.09
Step by Step Solution
- Step 1: Write the proportion equation
434,506.84 : 599,609.19 = 240,913.60 : x - Step 2: Convert to fraction form
434,506.84/599,609.19 = 240,913.60/x - Step 3: Cross multiply
434,506.84x = 599,609.19 × 240,913.60 - Step 4: Simplify right side
434,506.84x = 144,454,008,555.98 - Step 5: Solve for x
x = 144,454,008,555.98/434,506.84 - Step 6: Final answer
x = 332,455.09
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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.