Finding the Fourth Proportional to 495,051.97, 683,153.44 and 268,692.61
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Solution
The fourth proportional to 495,051.97, 683,153.44 and 268,692.61 is: 370,785.88
Step by Step Solution
- Step 1: Write the proportion equation
495,051.97 : 683,153.44 = 268,692.61 : x - Step 2: Convert to fraction form
495,051.97/683,153.44 = 268,692.61/x - Step 3: Cross multiply
495,051.97x = 683,153.44 × 268,692.61 - Step 4: Simplify right side
495,051.97x = 183,558,280,824.08 - Step 5: Solve for x
x = 183,558,280,824.08/495,051.97 - Step 6: Final answer
x = 370,785.88
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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.