Finding the Fourth Proportional to 438,233.75, 604,762.62 and 237,029.75
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Solution
The fourth proportional to 438,233.75, 604,762.62 and 237,029.75 is: 327,101.08
Step by Step Solution
- Step 1: Write the proportion equation
438,233.75 : 604,762.62 = 237,029.75 : x - Step 2: Convert to fraction form
438,233.75/604,762.62 = 237,029.75/x - Step 3: Cross multiply
438,233.75x = 604,762.62 × 237,029.75 - Step 4: Simplify right side
438,233.75x = 143,346,732,627.95 - Step 5: Solve for x
x = 143,346,732,627.95/438,233.75 - Step 6: Final answer
x = 327,101.08
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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.