Finding the Fourth Proportional to 234,276.08, 351,410.99 and 56,784.60
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Solution
The fourth proportional to 234,276.08, 351,410.99 and 56,784.60 is: 85,176.14
Step by Step Solution
- Step 1: Write the proportion equation
234,276.08 : 351,410.99 = 56,784.60 : x - Step 2: Convert to fraction form
234,276.08/351,410.99 = 56,784.60/x - Step 3: Cross multiply
234,276.08x = 351,410.99 × 56,784.60 - Step 4: Simplify right side
234,276.08x = 19,954,732,218.83 - Step 5: Solve for x
x = 19,954,732,218.83/234,276.08 - Step 6: Final answer
x = 85,176.14
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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.