Finding the Fourth Proportional to 351,186.74, 484,638.98 and 190,041.77
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Solution
The fourth proportional to 351,186.74, 484,638.98 and 190,041.77 is: 262,258.33
Step by Step Solution
- Step 1: Write the proportion equation
351,186.74 : 484,638.98 = 190,041.77 : x - Step 2: Convert to fraction form
351,186.74/484,638.98 = 190,041.77/x - Step 3: Cross multiply
351,186.74x = 484,638.98 × 190,041.77 - Step 4: Simplify right side
351,186.74x = 92,101,649,570.19 - Step 5: Solve for x
x = 92,101,649,570.19/351,186.74 - Step 6: Final answer
x = 262,258.33
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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.