Finding the Fourth Proportional to 297,454.88, 446,014.64 and 97,721.64
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Solution
The fourth proportional to 297,454.88, 446,014.64 and 97,721.64 is: 146,527.37
Step by Step Solution
- Step 1: Write the proportion equation
297,454.88 : 446,014.64 = 97,721.64 : x - Step 2: Convert to fraction form
297,454.88/446,014.64 = 97,721.64/x - Step 3: Cross multiply
297,454.88x = 446,014.64 × 97,721.64 - Step 4: Simplify right side
297,454.88x = 43,585,279,366.13 - Step 5: Solve for x
x = 43,585,279,366.13/297,454.88 - Step 6: Final answer
x = 146,527.37
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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.