Finding the Fourth Proportional to 277,795.65, 416,201.40 and 235,477.20
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Solution
The fourth proportional to 277,795.65, 416,201.40 and 235,477.20 is: 352,798.69
Step by Step Solution
- Step 1: Write the proportion equation
277,795.65 : 416,201.40 = 235,477.20 : x - Step 2: Convert to fraction form
277,795.65/416,201.40 = 235,477.20/x - Step 3: Cross multiply
277,795.65x = 416,201.40 × 235,477.20 - Step 4: Simplify right side
277,795.65x = 98,005,940,308.08 - Step 5: Solve for x
x = 98,005,940,308.08/277,795.65 - Step 6: Final answer
x = 352,798.69
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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.