Finding the Fourth Proportional to 375,917.44, 518,718.26 and 214,782.92
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Solution
The fourth proportional to 375,917.44, 518,718.26 and 214,782.92 is: 296,373.12
Step by Step Solution
- Step 1: Write the proportion equation
375,917.44 : 518,718.26 = 214,782.92 : x - Step 2: Convert to fraction form
375,917.44/518,718.26 = 214,782.92/x - Step 3: Cross multiply
375,917.44x = 518,718.26 × 214,782.92 - Step 4: Simplify right side
375,917.44x = 111,411,822,540.12 - Step 5: Solve for x
x = 111,411,822,540.12/375,917.44 - Step 6: Final answer
x = 296,373.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.