Finding the Fourth Proportional to 369,773.52, 554,320.08 and 201,047.28
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Solution
The fourth proportional to 369,773.52, 554,320.08 and 201,047.28 is: 301,385.95
Step by Step Solution
- Step 1: Write the proportion equation
369,773.52 : 554,320.08 = 201,047.28 : x - Step 2: Convert to fraction form
369,773.52/554,320.08 = 201,047.28/x - Step 3: Cross multiply
369,773.52x = 554,320.08 × 201,047.28 - Step 4: Simplify right side
369,773.52x = 111,444,544,333.38 - Step 5: Solve for x
x = 111,444,544,333.38/369,773.52 - Step 6: Final answer
x = 301,385.95
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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.