Finding the Fourth Proportional to 637,964.03, 957,133.19 and 188,696.75
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Solution
The fourth proportional to 637,964.03, 957,133.19 and 188,696.75 is: 283,100.48
Step by Step Solution
- Step 1: Write the proportion equation
637,964.03 : 957,133.19 = 188,696.75 : x - Step 2: Convert to fraction form
637,964.03/957,133.19 = 188,696.75/x - Step 3: Cross multiply
637,964.03x = 957,133.19 × 188,696.75 - Step 4: Simplify right side
637,964.03x = 180,607,922,270.13 - Step 5: Solve for x
x = 180,607,922,270.13/637,964.03 - Step 6: Final answer
x = 283,100.48
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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.