Finding the Fourth Proportional to 367,973.44, 507,817.73 and 206,827.99
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Solution
The fourth proportional to 367,973.44, 507,817.73 and 206,827.99 is: 285,430.71
Step by Step Solution
- Step 1: Write the proportion equation
367,973.44 : 507,817.73 = 206,827.99 : x - Step 2: Convert to fraction form
367,973.44/507,817.73 = 206,827.99/x - Step 3: Cross multiply
367,973.44x = 507,817.73 × 206,827.99 - Step 4: Simplify right side
367,973.44x = 105,030,920,382.26 - Step 5: Solve for x
x = 105,030,920,382.26/367,973.44 - Step 6: Final answer
x = 285,430.71
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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.