Finding the Fourth Proportional to 367,653.46, 507,374.08 and 204,316.84
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Solution
The fourth proportional to 367,653.46, 507,374.08 and 204,316.84 is: 281,964.08
Step by Step Solution
- Step 1: Write the proportion equation
367,653.46 : 507,374.08 = 204,316.84 : x - Step 2: Convert to fraction form
367,653.46/507,374.08 = 204,316.84/x - Step 3: Cross multiply
367,653.46x = 507,374.08 × 204,316.84 - Step 4: Simplify right side
367,653.46x = 103,665,068,723.51 - Step 5: Solve for x
x = 103,665,068,723.51/367,653.46 - Step 6: Final answer
x = 281,964.08
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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.