Finding the Fourth Proportional to 467,234.87, 698,292.36 and 341,140.95
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Solution
The fourth proportional to 467,234.87, 698,292.36 and 341,140.95 is: 509,842.34
Step by Step Solution
- Step 1: Write the proportion equation
467,234.87 : 698,292.36 = 341,140.95 : x - Step 2: Convert to fraction form
467,234.87/698,292.36 = 341,140.95/x - Step 3: Cross multiply
467,234.87x = 698,292.36 × 341,140.95 - Step 4: Simplify right side
467,234.87x = 238,216,119,068.14 - Step 5: Solve for x
x = 238,216,119,068.14/467,234.87 - Step 6: Final answer
x = 509,842.34
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.