Finding the Fourth Proportional to 178,697.64, 246,603.42 and 97,026.02
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Solution
The fourth proportional to 178,697.64, 246,603.42 and 97,026.02 is: 133,896.28
Step by Step Solution
- Step 1: Write the proportion equation
178,697.64 : 246,603.42 = 97,026.02 : x - Step 2: Convert to fraction form
178,697.64/246,603.42 = 97,026.02/x - Step 3: Cross multiply
178,697.64x = 246,603.42 × 97,026.02 - Step 4: Simplify right side
178,697.64x = 23,926,948,360.99 - Step 5: Solve for x
x = 23,926,948,360.99/178,697.64 - Step 6: Final answer
x = 133,896.28
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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.