Finding the Fourth Proportional to 519,480.49, 779,298.66 and 182,461.75
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Solution
The fourth proportional to 519,480.49, 779,298.66 and 182,461.75 is: 273,720.00
Step by Step Solution
- Step 1: Write the proportion equation
519,480.49 : 779,298.66 = 182,461.75 : x - Step 2: Convert to fraction form
519,480.49/779,298.66 = 182,461.75/x - Step 3: Cross multiply
519,480.49x = 779,298.66 × 182,461.75 - Step 4: Simplify right side
519,480.49x = 142,192,197,276.26 - Step 5: Solve for x
x = 142,192,197,276.26/519,480.49 - Step 6: Final answer
x = 273,720.00
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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.