Finding the Fourth Proportional to 297,246.88, 445,607.84 and 227,437.84
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Solution
The fourth proportional to 297,246.88, 445,607.84 and 227,437.84 is: 340,955.92
Step by Step Solution
- Step 1: Write the proportion equation
297,246.88 : 445,607.84 = 227,437.84 : x - Step 2: Convert to fraction form
297,246.88/445,607.84 = 227,437.84/x - Step 3: Cross multiply
297,246.88x = 445,607.84 × 227,437.84 - Step 4: Simplify right side
297,246.88x = 101,348,084,616.67 - Step 5: Solve for x
x = 101,348,084,616.67/297,246.88 - Step 6: Final answer
x = 340,955.92
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1.5x scale
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.