Finding the Fourth Proportional to 504,453.36, 756,679.68 and 189,058.80
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Solution
The fourth proportional to 504,453.36, 756,679.68 and 189,058.80 is: 283,588.07
Step by Step Solution
- Step 1: Write the proportion equation
504,453.36 : 756,679.68 = 189,058.80 : x - Step 2: Convert to fraction form
504,453.36/756,679.68 = 189,058.80/x - Step 3: Cross multiply
504,453.36x = 756,679.68 × 189,058.80 - Step 4: Simplify right side
504,453.36x = 143,056,952,285.18 - Step 5: Solve for x
x = 143,056,952,285.18/504,453.36 - Step 6: Final answer
x = 283,588.07
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1.5x scale
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.