Finding the Fourth Proportional to 562,276.05, 775,133.88 and 400,850.84
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Solution
The fourth proportional to 562,276.05, 775,133.88 and 400,850.84 is: 552,598.80
Step by Step Solution
- Step 1: Write the proportion equation
562,276.05 : 775,133.88 = 400,850.84 : x - Step 2: Convert to fraction form
562,276.05/775,133.88 = 400,850.84/x - Step 3: Cross multiply
562,276.05x = 775,133.88 × 400,850.84 - Step 4: Simplify right side
562,276.05x = 310,713,071,375.88 - Step 5: Solve for x
x = 310,713,071,375.88/562,276.05 - Step 6: Final answer
x = 552,598.80
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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.