Finding the Fourth Proportional to 373,126.14, 559,686.69 and 106,887.63
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Solution
The fourth proportional to 373,126.14, 559,686.69 and 106,887.63 is: 160,330.72
Step by Step Solution
- Step 1: Write the proportion equation
373,126.14 : 559,686.69 = 106,887.63 : x - Step 2: Convert to fraction form
373,126.14/559,686.69 = 106,887.63/x - Step 3: Cross multiply
373,126.14x = 559,686.69 × 106,887.63 - Step 4: Simplify right side
373,126.14x = 59,823,583,836.64 - Step 5: Solve for x
x = 59,823,583,836.64/373,126.14 - Step 6: Final answer
x = 160,330.72
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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.