Finding the Fourth Proportional to 736,513.84, 1,104,770.84 and 231,152.80
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Solution
The fourth proportional to 736,513.84, 1,104,770.84 and 231,152.80 is: 346,729.23
Step by Step Solution
- Step 1: Write the proportion equation
736,513.84 : 1,104,770.84 = 231,152.80 : x - Step 2: Convert to fraction form
736,513.84/1,104,770.84 = 231,152.80/x - Step 3: Cross multiply
736,513.84x = 1,104,770.84 × 231,152.80 - Step 4: Simplify right side
736,513.84x = 255,370,873,024.35 - Step 5: Solve for x
x = 255,370,873,024.35/736,513.84 - Step 6: Final answer
x = 346,729.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.