Finding the Fourth Proportional to 537,462.96, 741,450.72 and 346,537.68
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Solution
The fourth proportional to 537,462.96, 741,450.72 and 346,537.68 is: 478,061.99
Step by Step Solution
- Step 1: Write the proportion equation
537,462.96 : 741,450.72 = 346,537.68 : x - Step 2: Convert to fraction form
537,462.96/741,450.72 = 346,537.68/x - Step 3: Cross multiply
537,462.96x = 741,450.72 × 346,537.68 - Step 4: Simplify right side
537,462.96x = 256,940,612,343.13 - Step 5: Solve for x
x = 256,940,612,343.13/537,462.96 - Step 6: Final answer
x = 478,061.99
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1.5x scale
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.