Finding the Fourth Proportional to 341,737.95, 471,602.76 and 188,775.53
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Solution
The fourth proportional to 341,737.95, 471,602.76 and 188,775.53 is: 260,512.65
Step by Step Solution
- Step 1: Write the proportion equation
341,737.95 : 471,602.76 = 188,775.53 : x - Step 2: Convert to fraction form
341,737.95/471,602.76 = 188,775.53/x - Step 3: Cross multiply
341,737.95x = 471,602.76 × 188,775.53 - Step 4: Simplify right side
341,737.95x = 89,027,059,671.05 - Step 5: Solve for x
x = 89,027,059,671.05/341,737.95 - Step 6: Final answer
x = 260,512.65
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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.