Finding the Fourth Proportional to 201,277.66, 277,763.87 and 110,641.49
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Solution
The fourth proportional to 201,277.66, 277,763.87 and 110,641.49 is: 152,685.65
Step by Step Solution
- Step 1: Write the proportion equation
201,277.66 : 277,763.87 = 110,641.49 : x - Step 2: Convert to fraction form
201,277.66/277,763.87 = 110,641.49/x - Step 3: Cross multiply
201,277.66x = 277,763.87 × 110,641.49 - Step 4: Simplify right side
201,277.66x = 30,732,209,415.98 - Step 5: Solve for x
x = 30,732,209,415.98/201,277.66 - Step 6: Final answer
x = 152,685.65
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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.