Finding the Fourth Proportional to 832,632.08, 1,248,951.36 and 201,544.88
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Solution
The fourth proportional to 832,632.08, 1,248,951.36 and 201,544.88 is: 302,318.10
Step by Step Solution
- Step 1: Write the proportion equation
832,632.08 : 1,248,951.36 = 201,544.88 : x - Step 2: Convert to fraction form
832,632.08/1,248,951.36 = 201,544.88/x - Step 3: Cross multiply
832,632.08x = 1,248,951.36 × 201,544.88 - Step 4: Simplify right side
832,632.08x = 251,719,751,977.04 - Step 5: Solve for x
x = 251,719,751,977.04/832,632.08 - Step 6: Final answer
x = 302,318.10
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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.