Finding the Fourth Proportional to 536,520.48, 740,394.72 and 294,805.68
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Solution
The fourth proportional to 536,520.48, 740,394.72 and 294,805.68 is: 406,829.89
Step by Step Solution
- Step 1: Write the proportion equation
536,520.48 : 740,394.72 = 294,805.68 : x - Step 2: Convert to fraction form
536,520.48/740,394.72 = 294,805.68/x - Step 3: Cross multiply
536,520.48x = 740,394.72 × 294,805.68 - Step 4: Simplify right side
536,520.48x = 218,272,568,898.01 - Step 5: Solve for x
x = 218,272,568,898.01/536,520.48 - Step 6: Final answer
x = 406,829.89
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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.