Finding the Fourth Proportional to 293,129.70, 411,314.70 and 293,129.70
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Solution
The fourth proportional to 293,129.70, 411,314.70 and 293,129.70 is: 411,314.70
Step by Step Solution
- Step 1: Write the proportion equation
293,129.70 : 411,314.70 = 293,129.70 : x - Step 2: Convert to fraction form
293,129.70/411,314.70 = 293,129.70/x - Step 3: Cross multiply
293,129.70x = 411,314.70 × 293,129.70 - Step 4: Simplify right side
293,129.70x = 120,568,554,616.59 - Step 5: Solve for x
x = 120,568,554,616.59/293,129.70 - Step 6: Final answer
x = 411,314.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.