Finding the Fourth Proportional to 367,574.80, 551,070.60 and 201,362.80
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Solution
The fourth proportional to 367,574.80, 551,070.60 and 201,362.80 is: 301,884.46
Step by Step Solution
- Step 1: Write the proportion equation
367,574.80 : 551,070.60 = 201,362.80 : x - Step 2: Convert to fraction form
367,574.80/551,070.60 = 201,362.80/x - Step 3: Cross multiply
367,574.80x = 551,070.60 × 201,362.80 - Step 4: Simplify right side
367,574.80x = 110,965,119,013.68 - Step 5: Solve for x
x = 110,965,119,013.68/367,574.80 - Step 6: Final answer
x = 301,884.46
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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.