Finding the Fourth Proportional to 234,376.42, 351,564.80 and 56,883.59
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Solution
The fourth proportional to 234,376.42, 351,564.80 and 56,883.59 is: 85,325.43
Step by Step Solution
- Step 1: Write the proportion equation
234,376.42 : 351,564.80 = 56,883.59 : x - Step 2: Convert to fraction form
234,376.42/351,564.80 = 56,883.59/x - Step 3: Cross multiply
234,376.42x = 351,564.80 × 56,883.59 - Step 4: Simplify right side
234,376.42x = 19,998,268,536.13 - Step 5: Solve for x
x = 19,998,268,536.13/234,376.42 - Step 6: Final answer
x = 85,325.43
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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.