Finding the Fourth Proportional to 507,156.08, 699,716.93 and 292,266.92
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Solution
The fourth proportional to 507,156.08, 699,716.93 and 292,266.92 is: 403,237.03
Step by Step Solution
- Step 1: Write the proportion equation
507,156.08 : 699,716.93 = 292,266.92 : x - Step 2: Convert to fraction form
507,156.08/699,716.93 = 292,266.92/x - Step 3: Cross multiply
507,156.08x = 699,716.93 × 292,266.92 - Step 4: Simplify right side
507,156.08x = 204,504,107,043.04 - Step 5: Solve for x
x = 204,504,107,043.04/507,156.08 - Step 6: Final answer
x = 403,237.03
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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.