Finding the Fourth Proportional to 444,201.84, 613,013.04 and 242,997.84
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Solution
The fourth proportional to 444,201.84, 613,013.04 and 242,997.84 is: 335,344.95
Step by Step Solution
- Step 1: Write the proportion equation
444,201.84 : 613,013.04 = 242,997.84 : x - Step 2: Convert to fraction form
444,201.84/613,013.04 = 242,997.84/x - Step 3: Cross multiply
444,201.84x = 613,013.04 × 242,997.84 - Step 4: Simplify right side
444,201.84x = 148,960,844,611.83 - Step 5: Solve for x
x = 148,960,844,611.83/444,201.84 - Step 6: Final answer
x = 335,344.95
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1.5x scale
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.