Finding the Fourth Proportional to 234,438.18, 351,657.29 and 56,944.00
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Solution
The fourth proportional to 234,438.18, 351,657.29 and 56,944.00 is: 85,416.00
Step by Step Solution
- Step 1: Write the proportion equation
234,438.18 : 351,657.29 = 56,944.00 : x - Step 2: Convert to fraction form
234,438.18/351,657.29 = 56,944.00/x - Step 3: Cross multiply
234,438.18x = 351,657.29 × 56,944.00 - Step 4: Simplify right side
234,438.18x = 20,024,771,557.90 - Step 5: Solve for x
x = 20,024,771,557.90/234,438.18 - Step 6: Final answer
x = 85,416.00
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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.