Finding the Fourth Proportional to 251,844.99, 377,767.48 and 83,320.06
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Solution
The fourth proportional to 251,844.99, 377,767.48 and 83,320.06 is: 124,980.09
Step by Step Solution
- Step 1: Write the proportion equation
251,844.99 : 377,767.48 = 83,320.06 : x - Step 2: Convert to fraction form
251,844.99/377,767.48 = 83,320.06/x - Step 3: Cross multiply
251,844.99x = 377,767.48 × 83,320.06 - Step 4: Simplify right side
251,844.99x = 31,475,609,099.65 - Step 5: Solve for x
x = 31,475,609,099.65/251,844.99 - Step 6: Final answer
x = 124,980.09
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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.