Finding the Fourth Proportional to 276,137.00, 413,541.19 and 157,448.51
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Solution
The fourth proportional to 276,137.00, 413,541.19 and 157,448.51 is: 235,793.99
Step by Step Solution
- Step 1: Write the proportion equation
276,137.00 : 413,541.19 = 157,448.51 : x - Step 2: Convert to fraction form
276,137.00/413,541.19 = 157,448.51/x - Step 3: Cross multiply
276,137.00x = 413,541.19 × 157,448.51 - Step 4: Simplify right side
276,137.00x = 65,111,443,869.01 - Step 5: Solve for x
x = 65,111,443,869.01/276,137.00 - Step 6: Final answer
x = 235,793.99
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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.