Finding the Fourth Proportional to 277,616.00, 416,595.38 and 109,106.70
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Solution
The fourth proportional to 277,616.00, 416,595.38 and 109,106.70 is: 163,727.41
Step by Step Solution
- Step 1: Write the proportion equation
277,616.00 : 416,595.38 = 109,106.70 : x - Step 2: Convert to fraction form
277,616.00/416,595.38 = 109,106.70/x - Step 3: Cross multiply
277,616.00x = 416,595.38 × 109,106.70 - Step 4: Simplify right side
277,616.00x = 45,453,346,601.51 - Step 5: Solve for x
x = 45,453,346,601.51/277,616.00 - Step 6: Final answer
x = 163,727.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.