Finding the Fourth Proportional to 177,618.06, 266,532.12 and 65,377.08
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Solution
The fourth proportional to 177,618.06, 266,532.12 and 65,377.08 is: 98,104.28
Step by Step Solution
- Step 1: Write the proportion equation
177,618.06 : 266,532.12 = 65,377.08 : x - Step 2: Convert to fraction form
177,618.06/266,532.12 = 65,377.08/x - Step 3: Cross multiply
177,618.06x = 266,532.12 × 65,377.08 - Step 4: Simplify right side
177,618.06x = 17,425,091,731.81 - Step 5: Solve for x
x = 17,425,091,731.81/177,618.06 - Step 6: Final answer
x = 98,104.28
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1.5x scale
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.