Finding the Fourth Proportional to 301,856.99, 452,800.99 and 77,219.37
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Solution
The fourth proportional to 301,856.99, 452,800.99 and 77,219.37 is: 115,833.02
Step by Step Solution
- Step 1: Write the proportion equation
301,856.99 : 452,800.99 = 77,219.37 : x - Step 2: Convert to fraction form
301,856.99/452,800.99 = 77,219.37/x - Step 3: Cross multiply
301,856.99x = 452,800.99 × 77,219.37 - Step 4: Simplify right side
301,856.99x = 34,965,007,183.18 - Step 5: Solve for x
x = 34,965,007,183.18/301,856.99 - Step 6: Final answer
x = 115,833.02
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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.