Finding the Fourth Proportional to 523,772.13, 722,751.69 and 294,292.96
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Solution
The fourth proportional to 523,772.13, 722,751.69 and 294,292.96 is: 406,094.03
Step by Step Solution
- Step 1: Write the proportion equation
523,772.13 : 722,751.69 = 294,292.96 : x - Step 2: Convert to fraction form
523,772.13/722,751.69 = 294,292.96/x - Step 3: Cross multiply
523,772.13x = 722,751.69 × 294,292.96 - Step 4: Simplify right side
523,772.13x = 212,700,734,195.10 - Step 5: Solve for x
x = 212,700,734,195.10/523,772.13 - Step 6: Final answer
x = 406,094.03
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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.