Finding the Fourth Proportional to 336,078.53, 463,782.74 and 183,118.53
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Solution
The fourth proportional to 336,078.53, 463,782.74 and 183,118.53 is: 252,700.50
Step by Step Solution
- Step 1: Write the proportion equation
336,078.53 : 463,782.74 = 183,118.53 : x - Step 2: Convert to fraction form
336,078.53/463,782.74 = 183,118.53/x - Step 3: Cross multiply
336,078.53x = 463,782.74 × 183,118.53 - Step 4: Simplify right side
336,078.53x = 84,927,212,672.58 - Step 5: Solve for x
x = 84,927,212,672.58/336,078.53 - Step 6: Final answer
x = 252,700.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.