Finding the Fourth Proportional to 294,726.58, 406,722.68 and 160,590.58
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Solution
The fourth proportional to 294,726.58, 406,722.68 and 160,590.58 is: 221,615.00
Step by Step Solution
- Step 1: Write the proportion equation
294,726.58 : 406,722.68 = 160,590.58 : x - Step 2: Convert to fraction form
294,726.58/406,722.68 = 160,590.58/x - Step 3: Cross multiply
294,726.58x = 406,722.68 × 160,590.58 - Step 4: Simplify right side
294,726.58x = 65,315,830,766.13 - Step 5: Solve for x
x = 65,315,830,766.13/294,726.58 - Step 6: Final answer
x = 221,615.00
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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.