Finding the Fourth Proportional to 294,726.19, 406,722.12 and 160,590.19
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Solution
The fourth proportional to 294,726.19, 406,722.12 and 160,590.19 is: 221,614.45
Step by Step Solution
- Step 1: Write the proportion equation
294,726.19 : 406,722.12 = 160,590.19 : x - Step 2: Convert to fraction form
294,726.19/406,722.12 = 160,590.19/x - Step 3: Cross multiply
294,726.19x = 406,722.12 × 160,590.19 - Step 4: Simplify right side
294,726.19x = 65,315,582,528.00 - Step 5: Solve for x
x = 65,315,582,528.00/294,726.19 - Step 6: Final answer
x = 221,614.45
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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.