Finding the Fourth Proportional to 434,566.81, 599,703.53 and 240,988.15
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Solution
The fourth proportional to 434,566.81, 599,703.53 and 240,988.15 is: 332,564.38
Step by Step Solution
- Step 1: Write the proportion equation
434,566.81 : 599,703.53 = 240,988.15 : x - Step 2: Convert to fraction form
434,566.81/599,703.53 = 240,988.15/x - Step 3: Cross multiply
434,566.81x = 599,703.53 × 240,988.15 - Step 4: Simplify right side
434,566.81x = 144,521,440,039.71 - Step 5: Solve for x
x = 144,521,440,039.71/434,566.81 - Step 6: Final answer
x = 332,564.38
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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.