Finding the Fourth Proportional to 450,672.12, 675,964.26 and 118,248.12
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Solution
The fourth proportional to 450,672.12, 675,964.26 and 118,248.12 is: 177,360.66
Step by Step Solution
- Step 1: Write the proportion equation
450,672.12 : 675,964.26 = 118,248.12 : x - Step 2: Convert to fraction form
450,672.12/675,964.26 = 118,248.12/x - Step 3: Cross multiply
450,672.12x = 675,964.26 × 118,248.12 - Step 4: Simplify right side
450,672.12x = 79,931,502,932.19 - Step 5: Solve for x
x = 79,931,502,932.19/450,672.12 - Step 6: Final answer
x = 177,360.66
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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.