Finding the Fourth Proportional to 959,755.29, 1,438,525.62 and 360,334.14
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Solution
The fourth proportional to 959,755.29, 1,438,525.62 and 360,334.14 is: 540,085.48
Step by Step Solution
- Step 1: Write the proportion equation
959,755.29 : 1,438,525.62 = 360,334.14 : x - Step 2: Convert to fraction form
959,755.29/1,438,525.62 = 360,334.14/x - Step 3: Cross multiply
959,755.29x = 1,438,525.62 × 360,334.14 - Step 4: Simplify right side
959,755.29x = 518,349,892,150.67 - Step 5: Solve for x
x = 518,349,892,150.67/959,755.29 - Step 6: Final answer
x = 540,085.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.