Finding the Fourth Proportional to 492,129.40, 737,027.70 and 492,129.40
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Solution
The fourth proportional to 492,129.40, 737,027.70 and 492,129.40 is: 737,027.70
Step by Step Solution
- Step 1: Write the proportion equation
492,129.40 : 737,027.70 = 492,129.40 : x - Step 2: Convert to fraction form
492,129.40/737,027.70 = 492,129.40/x - Step 3: Cross multiply
492,129.40x = 737,027.70 × 492,129.40 - Step 4: Simplify right side
492,129.40x = 362,712,999,784.38 - Step 5: Solve for x
x = 362,712,999,784.38/492,129.40 - Step 6: Final answer
x = 737,027.70
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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.