Finding the Fourth Proportional to 336,403.98, 464,233.82 and 183,441.65
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Solution
The fourth proportional to 336,403.98, 464,233.82 and 183,441.65 is: 253,147.46
Step by Step Solution
- Step 1: Write the proportion equation
336,403.98 : 464,233.82 = 183,441.65 : x - Step 2: Convert to fraction form
336,403.98/464,233.82 = 183,441.65/x - Step 3: Cross multiply
336,403.98x = 464,233.82 × 183,441.65 - Step 4: Simplify right side
336,403.98x = 85,159,814,688.23 - Step 5: Solve for x
x = 85,159,814,688.23/336,403.98 - Step 6: Final answer
x = 253,147.46
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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.