Finding the Fourth Proportional to 247,518.08, 341,575.28 and 134,340.84
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Solution
The fourth proportional to 247,518.08, 341,575.28 and 134,340.84 is: 185,390.54
Step by Step Solution
- Step 1: Write the proportion equation
247,518.08 : 341,575.28 = 134,340.84 : x - Step 2: Convert to fraction form
247,518.08/341,575.28 = 134,340.84/x - Step 3: Cross multiply
247,518.08x = 341,575.28 × 134,340.84 - Step 4: Simplify right side
247,518.08x = 45,887,510,038.44 - Step 5: Solve for x
x = 45,887,510,038.44/247,518.08 - Step 6: Final answer
x = 185,390.54
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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.