Finding the Fourth Proportional to 605,701.98, 907,974.63 and 226,519.92
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Solution
The fourth proportional to 605,701.98, 907,974.63 and 226,519.92 is: 339,563.59
Step by Step Solution
- Step 1: Write the proportion equation
605,701.98 : 907,974.63 = 226,519.92 : x - Step 2: Convert to fraction form
605,701.98/907,974.63 = 226,519.92/x - Step 3: Cross multiply
605,701.98x = 907,974.63 × 226,519.92 - Step 4: Simplify right side
605,701.98x = 205,674,340,549.63 - Step 5: Solve for x
x = 205,674,340,549.63/605,701.98 - Step 6: Final answer
x = 339,563.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.