Finding the Fourth Proportional to 234,144.84, 351,219.30 and 56,652.02
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Solution
The fourth proportional to 234,144.84, 351,219.30 and 56,652.02 is: 84,978.52
Step by Step Solution
- Step 1: Write the proportion equation
234,144.84 : 351,219.30 = 56,652.02 : x - Step 2: Convert to fraction form
234,144.84/351,219.30 = 56,652.02/x - Step 3: Cross multiply
234,144.84x = 351,219.30 × 56,652.02 - Step 4: Simplify right side
234,144.84x = 19,897,282,807.99 - Step 5: Solve for x
x = 19,897,282,807.99/234,144.84 - Step 6: Final answer
x = 84,978.52
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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.