Finding the Fourth Proportional to 294,800.91, 406,826.63 and 167,483.49
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Solution
The fourth proportional to 294,800.91, 406,826.63 and 167,483.49 is: 231,127.99
Step by Step Solution
- Step 1: Write the proportion equation
294,800.91 : 406,826.63 = 167,483.49 : x - Step 2: Convert to fraction form
294,800.91/406,826.63 = 167,483.49/x - Step 3: Cross multiply
294,800.91x = 406,826.63 × 167,483.49 - Step 4: Simplify right side
294,800.91x = 68,136,742,979.92 - Step 5: Solve for x
x = 68,136,742,979.92/294,800.91 - Step 6: Final answer
x = 231,127.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.