Finding the Fourth Proportional to 375,366.84, 518,014.66 and 214,218.68
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Solution
The fourth proportional to 375,366.84, 518,014.66 and 214,218.68 is: 295,626.58
Step by Step Solution
- Step 1: Write the proportion equation
375,366.84 : 518,014.66 = 214,218.68 : x - Step 2: Convert to fraction form
375,366.84/518,014.66 = 214,218.68/x - Step 3: Cross multiply
375,366.84x = 518,014.66 × 214,218.68 - Step 4: Simplify right side
375,366.84x = 110,968,416,685.85 - Step 5: Solve for x
x = 110,968,416,685.85/375,366.84 - Step 6: Final answer
x = 295,626.58
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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.