Finding the Fourth Proportional to 153,871, 230,806.50 and 43,063
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Solution
The fourth proportional to 153,871, 230,806.50 and 43,063 is: 64,594.50
Step by Step Solution
- Step 1: Write the proportion equation
153,871 : 230,806.50 = 43,063 : x - Step 2: Convert to fraction form
153,871/230,806.50 = 43,063/x - Step 3: Cross multiply
153,871x = 230,806.50 × 43,063 - Step 4: Simplify right side
153,871x = 9,939,220,309.50 - Step 5: Solve for x
x = 9,939,220,309.50/153,871 - Step 6: Final answer
x = 64,594.50
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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.