Finding the Fourth Proportional to 934,849.08, 1,402,276.86 and 270,001.08
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Solution
The fourth proportional to 934,849.08, 1,402,276.86 and 270,001.08 is: 405,002.56
Step by Step Solution
- Step 1: Write the proportion equation
934,849.08 : 1,402,276.86 = 270,001.08 : x - Step 2: Convert to fraction form
934,849.08/1,402,276.86 = 270,001.08/x - Step 3: Cross multiply
934,849.08x = 1,402,276.86 × 270,001.08 - Step 4: Simplify right side
934,849.08x = 378,616,266,659.01 - Step 5: Solve for x
x = 378,616,266,659.01/934,849.08 - Step 6: Final answer
x = 405,002.56
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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.