Finding the Fourth Proportional to 277,227.84, 382,574.72 and 149,903.52
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Solution
The fourth proportional to 277,227.84, 382,574.72 and 149,903.52 is: 206,867.02
Step by Step Solution
- Step 1: Write the proportion equation
277,227.84 : 382,574.72 = 149,903.52 : x - Step 2: Convert to fraction form
277,227.84/382,574.72 = 149,903.52/x - Step 3: Cross multiply
277,227.84x = 382,574.72 × 149,903.52 - Step 4: Simplify right side
277,227.84x = 57,349,297,191.01 - Step 5: Solve for x
x = 57,349,297,191.01/277,227.84 - Step 6: Final answer
x = 206,867.02
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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.