Finding the Fourth Proportional to 247,026.88, 340,897.34 and 133,849.63
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Solution
The fourth proportional to 247,026.88, 340,897.34 and 133,849.63 is: 184,712.62
Step by Step Solution
- Step 1: Write the proportion equation
247,026.88 : 340,897.34 = 133,849.63 : x - Step 2: Convert to fraction form
247,026.88/340,897.34 = 133,849.63/x - Step 3: Cross multiply
247,026.88x = 340,897.34 × 133,849.63 - Step 4: Simplify right side
247,026.88x = 45,628,982,826.98 - Step 5: Solve for x
x = 45,628,982,826.98/247,026.88 - Step 6: Final answer
x = 184,712.62
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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.