Finding the Fourth Proportional to 375,492.88, 518,160.36 and 214,341.52
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Solution
The fourth proportional to 375,492.88, 518,160.36 and 214,341.52 is: 295,779.99
Step by Step Solution
- Step 1: Write the proportion equation
375,492.88 : 518,160.36 = 214,341.52 : x - Step 2: Convert to fraction form
375,492.88/518,160.36 = 214,341.52/x - Step 3: Cross multiply
375,492.88x = 518,160.36 × 214,341.52 - Step 4: Simplify right side
375,492.88x = 111,063,279,166.15 - Step 5: Solve for x
x = 111,063,279,166.15/375,492.88 - Step 6: Final answer
x = 295,779.99
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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.