Finding the Fourth Proportional to 562,277.05, 775,135.26 and 400,851.84
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Solution
The fourth proportional to 562,277.05, 775,135.26 and 400,851.84 is: 552,600.17
Step by Step Solution
- Step 1: Write the proportion equation
562,277.05 : 775,135.26 = 400,851.84 : x - Step 2: Convert to fraction form
562,277.05/775,135.26 = 400,851.84/x - Step 3: Cross multiply
562,277.05x = 775,135.26 × 400,851.84 - Step 4: Simplify right side
562,277.05x = 310,714,395,219.88 - Step 5: Solve for x
x = 310,714,395,219.88/562,277.05 - Step 6: Final answer
x = 552,600.17
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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.