Finding the Fourth Proportional to 336,798.74, 464,775.24 and 183,839.96
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Solution
The fourth proportional to 336,798.74, 464,775.24 and 183,839.96 is: 253,695.31
Step by Step Solution
- Step 1: Write the proportion equation
336,798.74 : 464,775.24 = 183,839.96 : x - Step 2: Convert to fraction form
336,798.74/464,775.24 = 183,839.96/x - Step 3: Cross multiply
336,798.74x = 464,775.24 × 183,839.96 - Step 4: Simplify right side
336,798.74x = 85,444,261,530.59 - Step 5: Solve for x
x = 85,444,261,530.59/336,798.74 - Step 6: Final answer
x = 253,695.31
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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.