Finding the Fourth Proportional to 375,582.97, 518,484.11 and 214,406.88
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Solution
The fourth proportional to 375,582.97, 518,484.11 and 214,406.88 is: 295,984.02
Step by Step Solution
- Step 1: Write the proportion equation
375,582.97 : 518,484.11 = 214,406.88 : x - Step 2: Convert to fraction form
375,582.97/518,484.11 = 214,406.88/x - Step 3: Cross multiply
375,582.97x = 518,484.11 × 214,406.88 - Step 4: Simplify right side
375,582.97x = 111,166,557,338.33 - Step 5: Solve for x
x = 111,166,557,338.33/375,582.97 - Step 6: Final answer
x = 295,984.02
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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.