Finding the Fourth Proportional to 589,436.68, 883,525.50 and 336,171.91
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Solution
The fourth proportional to 589,436.68, 883,525.50 and 336,171.91 is: 503,898.83
Step by Step Solution
- Step 1: Write the proportion equation
589,436.68 : 883,525.50 = 336,171.91 : x - Step 2: Convert to fraction form
589,436.68/883,525.50 = 336,171.91/x - Step 3: Cross multiply
589,436.68x = 883,525.50 × 336,171.91 - Step 4: Simplify right side
589,436.68x = 297,016,454,868.71 - Step 5: Solve for x
x = 297,016,454,868.71/589,436.68 - Step 6: Final answer
x = 503,898.83
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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.