Finding the Fourth Proportional to 370,870.23, 511,798.34 and 201,104.36
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Solution
The fourth proportional to 370,870.23, 511,798.34 and 201,104.36 is: 277,522.61
Step by Step Solution
- Step 1: Write the proportion equation
370,870.23 : 511,798.34 = 201,104.36 : x - Step 2: Convert to fraction form
370,870.23/511,798.34 = 201,104.36/x - Step 3: Cross multiply
370,870.23x = 511,798.34 × 201,104.36 - Step 4: Simplify right side
370,870.23x = 102,924,874,050.25 - Step 5: Solve for x
x = 102,924,874,050.25/370,870.23 - Step 6: Final answer
x = 277,522.61
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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.