Finding the Fourth Proportional to 246,510.18, 340,183.80 and 133,332.66
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Solution
The fourth proportional to 246,510.18, 340,183.80 and 133,332.66 is: 183,998.94
Step by Step Solution
- Step 1: Write the proportion equation
246,510.18 : 340,183.80 = 133,332.66 : x - Step 2: Convert to fraction form
246,510.18/340,183.80 = 133,332.66/x - Step 3: Cross multiply
246,510.18x = 340,183.80 × 133,332.66 - Step 4: Simplify right side
246,510.18x = 45,357,610,942.91 - Step 5: Solve for x
x = 45,357,610,942.91/246,510.18 - Step 6: Final answer
x = 183,998.94
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1.5x scale
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.