Finding the Fourth Proportional to 626,202.93, 864,160.34 and 339,722.94
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Solution
The fourth proportional to 626,202.93, 864,160.34 and 339,722.94 is: 468,817.82
Step by Step Solution
- Step 1: Write the proportion equation
626,202.93 : 864,160.34 = 339,722.94 : x - Step 2: Convert to fraction form
626,202.93/864,160.34 = 339,722.94/x - Step 3: Cross multiply
626,202.93x = 864,160.34 × 339,722.94 - Step 4: Simplify right side
626,202.93x = 293,575,091,336.20 - Step 5: Solve for x
x = 293,575,091,336.20/626,202.93 - Step 6: Final answer
x = 468,817.82
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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.