Finding the Fourth Proportional to 294,663.26, 406,528.68 and 192,746.90
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Solution
The fourth proportional to 294,663.26, 406,528.68 and 192,746.90 is: 265,920.98
Step by Step Solution
- Step 1: Write the proportion equation
294,663.26 : 406,528.68 = 192,746.90 : x - Step 2: Convert to fraction form
294,663.26/406,528.68 = 192,746.90/x - Step 3: Cross multiply
294,663.26x = 406,528.68 × 192,746.90 - Step 4: Simplify right side
294,663.26x = 78,357,142,831.09 - Step 5: Solve for x
x = 78,357,142,831.09/294,663.26 - Step 6: Final answer
x = 265,920.98
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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.