Finding the Fourth Proportional to 251,529.93, 377,214.84 and 83,018.88
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Solution
The fourth proportional to 251,529.93, 377,214.84 and 83,018.88 is: 124,501.90
Step by Step Solution
- Step 1: Write the proportion equation
251,529.93 : 377,214.84 = 83,018.88 : x - Step 2: Convert to fraction form
251,529.93/377,214.84 = 83,018.88/x - Step 3: Cross multiply
251,529.93x = 377,214.84 × 83,018.88 - Step 4: Simplify right side
251,529.93x = 31,315,953,536.18 - Step 5: Solve for x
x = 31,315,953,536.18/251,529.93 - Step 6: Final answer
x = 124,501.90
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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.