Finding the Fourth Proportional to 351,595.49, 485,202.35 and 190,451.86
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Solution
The fourth proportional to 351,595.49, 485,202.35 and 190,451.86 is: 262,823.88
Step by Step Solution
- Step 1: Write the proportion equation
351,595.49 : 485,202.35 = 190,451.86 : x - Step 2: Convert to fraction form
351,595.49/485,202.35 = 190,451.86/x - Step 3: Cross multiply
351,595.49x = 485,202.35 × 190,451.86 - Step 4: Simplify right side
351,595.49x = 92,407,689,296.99 - Step 5: Solve for x
x = 92,407,689,296.99/351,595.49 - Step 6: Final answer
x = 262,823.88
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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.