Finding the Fourth Proportional to 523,610.57, 722,585.48 and 294,177.53
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Solution
The fourth proportional to 523,610.57, 722,585.48 and 294,177.53 is: 405,966.62
Step by Step Solution
- Step 1: Write the proportion equation
523,610.57 : 722,585.48 = 294,177.53 : x - Step 2: Convert to fraction form
523,610.57/722,585.48 = 294,177.53/x - Step 3: Cross multiply
523,610.57x = 722,585.48 × 294,177.53 - Step 4: Simplify right side
523,610.57x = 212,568,411,720.26 - Step 5: Solve for x
x = 212,568,411,720.26/523,610.57 - Step 6: Final answer
x = 405,966.62
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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.