Finding the Fourth Proportional to 495,580.80, 683,902.32 and 269,226.48
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Solution
The fourth proportional to 495,580.80, 683,902.32 and 269,226.48 is: 371,532.99
Step by Step Solution
- Step 1: Write the proportion equation
495,580.80 : 683,902.32 = 269,226.48 : x - Step 2: Convert to fraction form
495,580.80/683,902.32 = 269,226.48/x - Step 3: Cross multiply
495,580.80x = 683,902.32 × 269,226.48 - Step 4: Simplify right side
495,580.80x = 184,124,614,277.43 - Step 5: Solve for x
x = 184,124,614,277.43/495,580.80 - Step 6: Final answer
x = 371,532.99
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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.