Finding the Fourth Proportional to 201,125.14, 277,539.06 and 110,484.93
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Solution
The fourth proportional to 201,125.14, 277,539.06 and 110,484.93 is: 152,461.71
Step by Step Solution
- Step 1: Write the proportion equation
201,125.14 : 277,539.06 = 110,484.93 : x - Step 2: Convert to fraction form
201,125.14/277,539.06 = 110,484.93/x - Step 3: Cross multiply
201,125.14x = 277,539.06 × 110,484.93 - Step 4: Simplify right side
201,125.14x = 30,663,883,616.37 - Step 5: Solve for x
x = 30,663,883,616.37/201,125.14 - Step 6: Final answer
x = 152,461.71
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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.