Finding the Fourth Proportional to 349,901.95, 524,936.21 and 113,244.63
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Solution
The fourth proportional to 349,901.95, 524,936.21 and 113,244.63 is: 169,893.90
Step by Step Solution
- Step 1: Write the proportion equation
349,901.95 : 524,936.21 = 113,244.63 : x - Step 2: Convert to fraction form
349,901.95/524,936.21 = 113,244.63/x - Step 3: Cross multiply
349,901.95x = 524,936.21 × 113,244.63 - Step 4: Simplify right side
349,901.95x = 59,446,206,308.83 - Step 5: Solve for x
x = 59,446,206,308.83/349,901.95 - Step 6: Final answer
x = 169,893.90
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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.