Finding the Fourth Proportional to 247,402.07, 341,455.68 and 169,813.95
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Solution
The fourth proportional to 247,402.07, 341,455.68 and 169,813.95 is: 234,371.28
Step by Step Solution
- Step 1: Write the proportion equation
247,402.07 : 341,455.68 = 169,813.95 : x - Step 2: Convert to fraction form
247,402.07/341,455.68 = 169,813.95/x - Step 3: Cross multiply
247,402.07x = 341,455.68 × 169,813.95 - Step 4: Simplify right side
247,402.07x = 57,983,937,770.74 - Step 5: Solve for x
x = 57,983,937,770.74/247,402.07 - Step 6: Final answer
x = 234,371.28
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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.