Finding the Fourth Proportional to 665,737.30, 998,584.08 and 266,270.82
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Solution
The fourth proportional to 665,737.30, 998,584.08 and 266,270.82 is: 399,397.48
Step by Step Solution
- Step 1: Write the proportion equation
665,737.30 : 998,584.08 = 266,270.82 : x - Step 2: Convert to fraction form
665,737.30/998,584.08 = 266,270.82/x - Step 3: Cross multiply
665,737.30x = 998,584.08 × 266,270.82 - Step 4: Simplify right side
665,737.30x = 265,893,801,820.55 - Step 5: Solve for x
x = 265,893,801,820.55/665,737.30 - Step 6: Final answer
x = 399,397.48
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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.