Finding the Fourth Proportional to 201,325.78, 277,822.50 and 110,681.09
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Solution
The fourth proportional to 201,325.78, 277,822.50 and 110,681.09 is: 152,736.01
Step by Step Solution
- Step 1: Write the proportion equation
201,325.78 : 277,822.50 = 110,681.09 : x - Step 2: Convert to fraction form
201,325.78/277,822.50 = 110,681.09/x - Step 3: Cross multiply
201,325.78x = 277,822.50 × 110,681.09 - Step 4: Simplify right side
201,325.78x = 30,749,696,364.19 - Step 5: Solve for x
x = 30,749,696,364.19/201,325.78 - Step 6: Final answer
x = 152,736.01
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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.