Finding the Fourth Proportional to 450,672.68, 675,965.10 and 118,248.68
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Solution
The fourth proportional to 450,672.68, 675,965.10 and 118,248.68 is: 177,361.50
Step by Step Solution
- Step 1: Write the proportion equation
450,672.68 : 675,965.10 = 118,248.68 : x - Step 2: Convert to fraction form
450,672.68/675,965.10 = 118,248.68/x - Step 3: Cross multiply
450,672.68x = 675,965.10 × 118,248.68 - Step 4: Simplify right side
450,672.68x = 79,931,982,934.41 - Step 5: Solve for x
x = 79,931,982,934.41/450,672.68 - Step 6: Final answer
x = 177,361.50
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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.