Finding the Fourth Proportional to 737,432.66, 1,017,676.76 and 415,154.98
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Solution
The fourth proportional to 737,432.66, 1,017,676.76 and 415,154.98 is: 572,924.96
Step by Step Solution
- Step 1: Write the proportion equation
737,432.66 : 1,017,676.76 = 415,154.98 : x - Step 2: Convert to fraction form
737,432.66/1,017,676.76 = 415,154.98/x - Step 3: Cross multiply
737,432.66x = 1,017,676.76 × 415,154.98 - Step 4: Simplify right side
737,432.66x = 422,493,574,944.27 - Step 5: Solve for x
x = 422,493,574,944.27/737,432.66 - Step 6: Final answer
x = 572,924.96
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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.