Finding the Fourth Proportional to 464,115.68, 696,372.04 and 194,306.88
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Solution
The fourth proportional to 464,115.68, 696,372.04 and 194,306.88 is: 291,543.43
Step by Step Solution
- Step 1: Write the proportion equation
464,115.68 : 696,372.04 = 194,306.88 : x - Step 2: Convert to fraction form
464,115.68/696,372.04 = 194,306.88/x - Step 3: Cross multiply
464,115.68x = 696,372.04 × 194,306.88 - Step 4: Simplify right side
464,115.68x = 135,309,878,411.64 - Step 5: Solve for x
x = 135,309,878,411.64/464,115.68 - Step 6: Final answer
x = 291,543.43
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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.