Finding the Fourth Proportional to 462,191.18, 637,819.43 and 258,277.23
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Solution
The fourth proportional to 462,191.18, 637,819.43 and 258,277.23 is: 356,420.12
Step by Step Solution
- Step 1: Write the proportion equation
462,191.18 : 637,819.43 = 258,277.23 : x - Step 2: Convert to fraction form
462,191.18/637,819.43 = 258,277.23/x - Step 3: Cross multiply
462,191.18x = 637,819.43 × 258,277.23 - Step 4: Simplify right side
462,191.18x = 164,734,234,329.19 - Step 5: Solve for x
x = 164,734,234,329.19/462,191.18 - Step 6: Final answer
x = 356,420.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.