Finding the Fourth Proportional to 358,739.00, 537,921.55 and 133,914.52
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Solution
The fourth proportional to 358,739.00, 537,921.55 and 133,914.52 is: 200,801.99
Step by Step Solution
- Step 1: Write the proportion equation
358,739.00 : 537,921.55 = 133,914.52 : x - Step 2: Convert to fraction form
358,739.00/537,921.55 = 133,914.52/x - Step 3: Cross multiply
358,739.00x = 537,921.55 × 133,914.52 - Step 4: Simplify right side
358,739.00x = 72,035,502,806.73 - Step 5: Solve for x
x = 72,035,502,806.73/358,739.00 - Step 6: Final answer
x = 200,801.99
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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.