Finding the Fourth Proportional to 495,473.82, 743,206.62 and 294,463.00
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Solution
The fourth proportional to 495,473.82, 743,206.62 and 294,463.00 is: 441,692.06
Step by Step Solution
- Step 1: Write the proportion equation
495,473.82 : 743,206.62 = 294,463.00 : x - Step 2: Convert to fraction form
495,473.82/743,206.62 = 294,463.00/x - Step 3: Cross multiply
495,473.82x = 743,206.62 × 294,463.00 - Step 4: Simplify right side
495,473.82x = 218,846,852,978.31 - Step 5: Solve for x
x = 218,846,852,978.31/495,473.82 - Step 6: Final answer
x = 441,692.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.