Finding the Fourth Proportional to 462,203.94, 692,862.99 and 195,597.62
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Solution
The fourth proportional to 462,203.94, 692,862.99 and 195,597.62 is: 293,208.99
Step by Step Solution
- Step 1: Write the proportion equation
462,203.94 : 692,862.99 = 195,597.62 : x - Step 2: Convert to fraction form
462,203.94/692,862.99 = 195,597.62/x - Step 3: Cross multiply
462,203.94x = 692,862.99 × 195,597.62 - Step 4: Simplify right side
462,203.94x = 135,522,351,830.08 - Step 5: Solve for x
x = 135,522,351,830.08/462,203.94 - Step 6: Final answer
x = 293,208.99
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1.5x scale
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.