Finding the Fourth Proportional to 444,211.84, 613,026.84 and 243,007.84
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Solution
The fourth proportional to 444,211.84, 613,026.84 and 243,007.84 is: 335,358.75
Step by Step Solution
- Step 1: Write the proportion equation
444,211.84 : 613,026.84 = 243,007.84 : x - Step 2: Convert to fraction form
444,211.84/613,026.84 = 243,007.84/x - Step 3: Cross multiply
444,211.84x = 613,026.84 × 243,007.84 - Step 4: Simplify right side
444,211.84x = 148,970,328,250.43 - Step 5: Solve for x
x = 148,970,328,250.43/444,211.84 - Step 6: Final answer
x = 335,358.75
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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.