Finding the Fourth Proportional to 234,143.84, 351,217.80 and 56,651.02
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Solution
The fourth proportional to 234,143.84, 351,217.80 and 56,651.02 is: 84,977.02
Step by Step Solution
- Step 1: Write the proportion equation
234,143.84 : 351,217.80 = 56,651.02 : x - Step 2: Convert to fraction form
234,143.84/351,217.80 = 56,651.02/x - Step 3: Cross multiply
234,143.84x = 351,217.80 × 56,651.02 - Step 4: Simplify right side
234,143.84x = 19,896,845,734.11 - Step 5: Solve for x
x = 19,896,845,734.11/234,143.84 - Step 6: Final answer
x = 84,977.02
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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.