Finding the Fourth Proportional to 575,587.16, 863,768.58 and 201,613.40
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Solution
The fourth proportional to 575,587.16, 863,768.58 and 201,613.40 is: 302,555.95
Step by Step Solution
- Step 1: Write the proportion equation
575,587.16 : 863,768.58 = 201,613.40 : x - Step 2: Convert to fraction form
575,587.16/863,768.58 = 201,613.40/x - Step 3: Cross multiply
575,587.16x = 863,768.58 × 201,613.40 - Step 4: Simplify right side
575,587.16x = 174,147,320,226.97 - Step 5: Solve for x
x = 174,147,320,226.97/575,587.16 - Step 6: Final answer
x = 302,555.95
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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.