Finding the Fourth Proportional to 437,765.97, 604,210.97 and 276,518.46
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Solution
The fourth proportional to 437,765.97, 604,210.97 and 276,518.46 is: 381,654.81
Step by Step Solution
- Step 1: Write the proportion equation
437,765.97 : 604,210.97 = 276,518.46 : x - Step 2: Convert to fraction form
437,765.97/604,210.97 = 276,518.46/x - Step 3: Cross multiply
437,765.97x = 604,210.97 × 276,518.46 - Step 4: Simplify right side
437,765.97x = 167,075,486,939.51 - Step 5: Solve for x
x = 167,075,486,939.51/437,765.97 - Step 6: Final answer
x = 381,654.81
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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.