Finding the Fourth Proportional to 436,110.24, 654,177.66 and 120,567.12
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Solution
The fourth proportional to 436,110.24, 654,177.66 and 120,567.12 is: 180,854.08
Step by Step Solution
- Step 1: Write the proportion equation
436,110.24 : 654,177.66 = 120,567.12 : x - Step 2: Convert to fraction form
436,110.24/654,177.66 = 120,567.12/x - Step 3: Cross multiply
436,110.24x = 654,177.66 × 120,567.12 - Step 4: Simplify right side
436,110.24x = 78,872,316,434.54 - Step 5: Solve for x
x = 78,872,316,434.54/436,110.24 - Step 6: Final answer
x = 180,854.08
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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.