Finding the Fourth Proportional to 461,857.68, 692,248.68 and 195,529.68
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Solution
The fourth proportional to 461,857.68, 692,248.68 and 195,529.68 is: 293,066.82
Step by Step Solution
- Step 1: Write the proportion equation
461,857.68 : 692,248.68 = 195,529.68 : x - Step 2: Convert to fraction form
461,857.68/692,248.68 = 195,529.68/x - Step 3: Cross multiply
461,857.68x = 692,248.68 × 195,529.68 - Step 4: Simplify right side
461,857.68x = 135,355,162,880.82 - Step 5: Solve for x
x = 135,355,162,880.82/461,857.68 - Step 6: Final answer
x = 293,066.82
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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.