Finding the Fourth Proportional to 552,412.13, 828,820.60 and 232,644.50
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Solution
The fourth proportional to 552,412.13, 828,820.60 and 232,644.50 is: 349,051.99
Step by Step Solution
- Step 1: Write the proportion equation
552,412.13 : 828,820.60 = 232,644.50 : x - Step 2: Convert to fraction form
552,412.13/828,820.60 = 232,644.50/x - Step 3: Cross multiply
552,412.13x = 828,820.60 × 232,644.50 - Step 4: Simplify right side
552,412.13x = 192,820,551,436.63 - Step 5: Solve for x
x = 192,820,551,436.63/552,412.13 - Step 6: Final answer
x = 349,051.99
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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.