Finding the Fourth Proportional to 507,409.44, 700,054.44 and 292,544.82
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Solution
The fourth proportional to 507,409.44, 700,054.44 and 292,544.82 is: 403,613.50
Step by Step Solution
- Step 1: Write the proportion equation
507,409.44 : 700,054.44 = 292,544.82 : x - Step 2: Convert to fraction form
507,409.44/700,054.44 = 292,544.82/x - Step 3: Cross multiply
507,409.44x = 700,054.44 × 292,544.82 - Step 4: Simplify right side
507,409.44x = 204,797,300,140.00 - Step 5: Solve for x
x = 204,797,300,140.00/507,409.44 - Step 6: Final answer
x = 403,613.50
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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.