Finding the Fourth Proportional to 547,868.24, 820,325.64 and 357,858.08
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Solution
The fourth proportional to 547,868.24, 820,325.64 and 357,858.08 is: 535,822.55
Step by Step Solution
- Step 1: Write the proportion equation
547,868.24 : 820,325.64 = 357,858.08 : x - Step 2: Convert to fraction form
547,868.24/820,325.64 = 357,858.08/x - Step 3: Cross multiply
547,868.24x = 820,325.64 × 357,858.08 - Step 4: Simplify right side
547,868.24x = 293,560,158,505.17 - Step 5: Solve for x
x = 293,560,158,505.17/547,868.24 - Step 6: Final answer
x = 535,822.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.