Finding the Fourth Proportional to 575,642.44, 863,465.28 and 201,577.96
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Solution
The fourth proportional to 575,642.44, 863,465.28 and 201,577.96 is: 302,367.51
Step by Step Solution
- Step 1: Write the proportion equation
575,642.44 : 863,465.28 = 201,577.96 : x - Step 2: Convert to fraction form
575,642.44/863,465.28 = 201,577.96/x - Step 3: Cross multiply
575,642.44x = 863,465.28 × 201,577.96 - Step 4: Simplify right side
575,642.44x = 174,055,569,673.23 - Step 5: Solve for x
x = 174,055,569,673.23/575,642.44 - Step 6: Final answer
x = 302,367.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.