Finding the Fourth Proportional to 293,126.93, 439,722.26 and 93,400.37
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Solution
The fourth proportional to 293,126.93, 439,722.26 and 93,400.37 is: 140,110.71
Step by Step Solution
- Step 1: Write the proportion equation
293,126.93 : 439,722.26 = 93,400.37 : x - Step 2: Convert to fraction form
293,126.93/439,722.26 = 93,400.37/x - Step 3: Cross multiply
293,126.93x = 439,722.26 × 93,400.37 - Step 4: Simplify right side
293,126.93x = 41,070,221,781.24 - Step 5: Solve for x
x = 41,070,221,781.24/293,126.93 - Step 6: Final answer
x = 140,110.71
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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.