Finding the Fourth Proportional to 230,585.23, 343,585.50 and 205,432.00
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Solution
The fourth proportional to 230,585.23, 343,585.50 and 205,432.00 is: 306,105.71
Step by Step Solution
- Step 1: Write the proportion equation
230,585.23 : 343,585.50 = 205,432.00 : x - Step 2: Convert to fraction form
230,585.23/343,585.50 = 205,432.00/x - Step 3: Cross multiply
230,585.23x = 343,585.50 × 205,432.00 - Step 4: Simplify right side
230,585.23x = 70,583,454,806.67 - Step 5: Solve for x
x = 70,583,454,806.67/230,585.23 - Step 6: Final answer
x = 306,105.71
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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.