Finding the Fourth Proportional to 336,619.76, 464,562.99 and 191,471.00
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Solution
The fourth proportional to 336,619.76, 464,562.99 and 191,471.00 is: 264,245.74
Step by Step Solution
- Step 1: Write the proportion equation
336,619.76 : 464,562.99 = 191,471.00 : x - Step 2: Convert to fraction form
336,619.76/464,562.99 = 191,471.00/x - Step 3: Cross multiply
336,619.76x = 464,562.99 × 191,471.00 - Step 4: Simplify right side
336,619.76x = 88,950,337,935.48 - Step 5: Solve for x
x = 88,950,337,935.48/336,619.76 - Step 6: Final answer
x = 264,245.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.