Finding the Fourth Proportional to 584,711.34, 877,124.28 and 243,084.12
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Solution
The fourth proportional to 584,711.34, 877,124.28 and 243,084.12 is: 364,649.99
Step by Step Solution
- Step 1: Write the proportion equation
584,711.34 : 877,124.28 = 243,084.12 : x - Step 2: Convert to fraction form
584,711.34/877,124.28 = 243,084.12/x - Step 3: Cross multiply
584,711.34x = 877,124.28 × 243,084.12 - Step 4: Simplify right side
584,711.34x = 213,214,983,734.43 - Step 5: Solve for x
x = 213,214,983,734.43/584,711.34 - Step 6: Final answer
x = 364,649.99
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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.