Finding the Fourth Proportional to 366,325.20, 549,645.84 and 197,811.96
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Solution
The fourth proportional to 366,325.20, 549,645.84 and 197,811.96 is: 296,803.28
Step by Step Solution
- Step 1: Write the proportion equation
366,325.20 : 549,645.84 = 197,811.96 : x - Step 2: Convert to fraction form
366,325.20/549,645.84 = 197,811.96/x - Step 3: Cross multiply
366,325.20x = 549,645.84 × 197,811.96 - Step 4: Simplify right side
366,325.20x = 108,726,520,916.25 - Step 5: Solve for x
x = 108,726,520,916.25/366,325.20 - Step 6: Final answer
x = 296,803.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.