Finding the Fourth Proportional to 367,470.08, 507,022.08 and 208,494.08
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Solution
The fourth proportional to 367,470.08, 507,022.08 and 208,494.08 is: 287,672.68
Step by Step Solution
- Step 1: Write the proportion equation
367,470.08 : 507,022.08 = 208,494.08 : x - Step 2: Convert to fraction form
367,470.08/507,022.08 = 208,494.08/x - Step 3: Cross multiply
367,470.08x = 507,022.08 × 208,494.08 - Step 4: Simplify right side
367,470.08x = 105,711,102,109.29 - Step 5: Solve for x
x = 105,711,102,109.29/367,470.08 - Step 6: Final answer
x = 287,672.68
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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.