Finding the Fourth Proportional to 503,845.41, 695,280.99 and 277,447.17
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Solution
The fourth proportional to 503,845.41, 695,280.99 and 277,447.17 is: 382,862.96
Step by Step Solution
- Step 1: Write the proportion equation
503,845.41 : 695,280.99 = 277,447.17 : x - Step 2: Convert to fraction form
503,845.41/695,280.99 = 277,447.17/x - Step 3: Cross multiply
503,845.41x = 695,280.99 × 277,447.17 - Step 4: Simplify right side
503,845.41x = 192,903,743,030.30 - Step 5: Solve for x
x = 192,903,743,030.30/503,845.41 - Step 6: Final answer
x = 382,862.96
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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.