Finding the Fourth Proportional to 495,591.94, 683,917.48 and 269,237.44
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Solution
The fourth proportional to 495,591.94, 683,917.48 and 269,237.44 is: 371,547.99
Step by Step Solution
- Step 1: Write the proportion equation
495,591.94 : 683,917.48 = 269,237.44 : x - Step 2: Convert to fraction form
495,591.94/683,917.48 = 269,237.44/x - Step 3: Cross multiply
495,591.94x = 683,917.48 × 269,237.44 - Step 4: Simplify right side
495,591.94x = 184,136,190,113.20 - Step 5: Solve for x
x = 184,136,190,113.20/495,591.94 - Step 6: Final answer
x = 371,547.99
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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.