Finding the Fourth Proportional to 346,694.19, 520,060.73 and 97,356.75
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Solution
The fourth proportional to 346,694.19, 520,060.73 and 97,356.75 is: 146,040.59
Step by Step Solution
- Step 1: Write the proportion equation
346,694.19 : 520,060.73 = 97,356.75 : x - Step 2: Convert to fraction form
346,694.19/520,060.73 = 97,356.75/x - Step 3: Cross multiply
346,694.19x = 520,060.73 × 97,356.75 - Step 4: Simplify right side
346,694.19x = 50,631,422,475.43 - Step 5: Solve for x
x = 50,631,422,475.43/346,694.19 - Step 6: Final answer
x = 146,040.59
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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.