Finding the Fourth Proportional to 336,458.68, 464,313.40 and 183,497.12
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Solution
The fourth proportional to 336,458.68, 464,313.40 and 183,497.12 is: 253,226.26
Step by Step Solution
- Step 1: Write the proportion equation
336,458.68 : 464,313.40 = 183,497.12 : x - Step 2: Convert to fraction form
336,458.68/464,313.40 = 183,497.12/x - Step 3: Cross multiply
336,458.68x = 464,313.40 × 183,497.12 - Step 4: Simplify right side
336,458.68x = 85,200,171,677.41 - Step 5: Solve for x
x = 85,200,171,677.41/336,458.68 - Step 6: Final answer
x = 253,226.26
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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.