Finding the Fourth Proportional to 201,265.70, 277,746.90 and 110,621.64
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Solution
The fourth proportional to 201,265.70, 277,746.90 and 110,621.64 is: 152,657.99
Step by Step Solution
- Step 1: Write the proportion equation
201,265.70 : 277,746.90 = 110,621.64 : x - Step 2: Convert to fraction form
201,265.70/277,746.90 = 110,621.64/x - Step 3: Cross multiply
201,265.70x = 277,746.90 × 110,621.64 - Step 4: Simplify right side
201,265.70x = 30,724,817,582.92 - Step 5: Solve for x
x = 30,724,817,582.92/201,265.70 - Step 6: Final answer
x = 152,657.99
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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.