Finding the Fourth Proportional to 351,386.83, 484,913.21 and 190,241.88
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Solution
The fourth proportional to 351,386.83, 484,913.21 and 190,241.88 is: 262,533.46
Step by Step Solution
- Step 1: Write the proportion equation
351,386.83 : 484,913.21 = 190,241.88 : x - Step 2: Convert to fraction form
351,386.83/484,913.21 = 190,241.88/x - Step 3: Cross multiply
351,386.83x = 484,913.21 × 190,241.88 - Step 4: Simplify right side
351,386.83x = 92,250,800,707.23 - Step 5: Solve for x
x = 92,250,800,707.23/351,386.83 - Step 6: Final answer
x = 262,533.46
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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.