Finding the Fourth Proportional to 201,153.47, 277,590.64 and 110,507.49
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Solution
The fourth proportional to 201,153.47, 277,590.64 and 110,507.49 is: 152,499.70
Step by Step Solution
- Step 1: Write the proportion equation
201,153.47 : 277,590.64 = 110,507.49 : x - Step 2: Convert to fraction form
201,153.47/277,590.64 = 110,507.49/x - Step 3: Cross multiply
201,153.47x = 277,590.64 × 110,507.49 - Step 4: Simplify right side
201,153.47x = 30,675,843,485.94 - Step 5: Solve for x
x = 30,675,843,485.94/201,153.47 - Step 6: Final answer
x = 152,499.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.