Finding the Fourth Proportional to 376,924.44, 520,160.10 and 207,158.84
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Solution
The fourth proportional to 376,924.44, 520,160.10 and 207,158.84 is: 285,881.60
Step by Step Solution
- Step 1: Write the proportion equation
376,924.44 : 520,160.10 = 207,158.84 : x - Step 2: Convert to fraction form
376,924.44/520,160.10 = 207,158.84/x - Step 3: Cross multiply
376,924.44x = 520,160.10 × 207,158.84 - Step 4: Simplify right side
376,924.44x = 107,755,762,930.28 - Step 5: Solve for x
x = 107,755,762,930.28/376,924.44 - Step 6: Final answer
x = 285,881.60
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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.