Finding the Fourth Proportional to 370,551.08, 511,171.88 and 234,356.06
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Solution
The fourth proportional to 370,551.08, 511,171.88 and 234,356.06 is: 323,292.08
Step by Step Solution
- Step 1: Write the proportion equation
370,551.08 : 511,171.88 = 234,356.06 : x - Step 2: Convert to fraction form
370,551.08/511,171.88 = 234,356.06/x - Step 3: Cross multiply
370,551.08x = 511,171.88 × 234,356.06 - Step 4: Simplify right side
370,551.08x = 119,796,227,779.59 - Step 5: Solve for x
x = 119,796,227,779.59/370,551.08 - Step 6: Final answer
x = 323,292.08
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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.