Finding the Fourth Proportional to 495,461.04, 683,739.84 and 269,106.48
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Solution
The fourth proportional to 495,461.04, 683,739.84 and 269,106.48 is: 371,368.90
Step by Step Solution
- Step 1: Write the proportion equation
495,461.04 : 683,739.84 = 269,106.48 : x - Step 2: Convert to fraction form
495,461.04/683,739.84 = 269,106.48/x - Step 3: Cross multiply
495,461.04x = 683,739.84 × 269,106.48 - Step 4: Simplify right side
495,461.04x = 183,998,821,578.16 - Step 5: Solve for x
x = 183,998,821,578.16/495,461.04 - Step 6: Final answer
x = 371,368.90
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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.