Finding the Fourth Proportional to 338,565.36, 467,225.50 and 202,605.02
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Solution
The fourth proportional to 338,565.36, 467,225.50 and 202,605.02 is: 279,598.10
Step by Step Solution
- Step 1: Write the proportion equation
338,565.36 : 467,225.50 = 202,605.02 : x - Step 2: Convert to fraction form
338,565.36/467,225.50 = 202,605.02/x - Step 3: Cross multiply
338,565.36x = 467,225.50 × 202,605.02 - Step 4: Simplify right side
338,565.36x = 94,662,231,772.01 - Step 5: Solve for x
x = 94,662,231,772.01/338,565.36 - Step 6: Final answer
x = 279,598.10
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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.