Finding the Fourth Proportional to 200,853.36, 277,177.44 and 110,209.84
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Solution
The fourth proportional to 200,853.36, 277,177.44 and 110,209.84 is: 152,089.47
Step by Step Solution
- Step 1: Write the proportion equation
200,853.36 : 277,177.44 = 110,209.84 : x - Step 2: Convert to fraction form
200,853.36/277,177.44 = 110,209.84/x - Step 3: Cross multiply
200,853.36x = 277,177.44 × 110,209.84 - Step 4: Simplify right side
200,853.36x = 30,547,681,314.01 - Step 5: Solve for x
x = 30,547,681,314.01/200,853.36 - Step 6: Final answer
x = 152,089.47
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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.