Finding the Fourth Proportional to 634,248.44, 875,256.18 and 347,767.88
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Solution
The fourth proportional to 634,248.44, 875,256.18 and 347,767.88 is: 479,916.02
Step by Step Solution
- Step 1: Write the proportion equation
634,248.44 : 875,256.18 = 347,767.88 : x - Step 2: Convert to fraction form
634,248.44/875,256.18 = 347,767.88/x - Step 3: Cross multiply
634,248.44x = 875,256.18 × 347,767.88 - Step 4: Simplify right side
634,248.44x = 304,385,986,175.50 - Step 5: Solve for x
x = 304,385,986,175.50/634,248.44 - Step 6: Final answer
x = 479,916.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.