Finding the Fourth Proportional to 201,364.84, 277,884.47 and 110,726.65
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Solution
The fourth proportional to 201,364.84, 277,884.47 and 110,726.65 is: 152,803.32
Step by Step Solution
- Step 1: Write the proportion equation
201,364.84 : 277,884.47 = 110,726.65 : x - Step 2: Convert to fraction form
201,364.84/277,884.47 = 110,726.65/x - Step 3: Cross multiply
201,364.84x = 277,884.47 × 110,726.65 - Step 4: Simplify right side
201,364.84x = 30,769,215,511.20 - Step 5: Solve for x
x = 30,769,215,511.20/201,364.84 - Step 6: Final answer
x = 152,803.32
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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.