Finding the Fourth Proportional to 230,672.91, 346,328.08 and 159,420.00
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Solution
The fourth proportional to 230,672.91, 346,328.08 and 159,420.00 is: 239,350.26
Step by Step Solution
- Step 1: Write the proportion equation
230,672.91 : 346,328.08 = 159,420.00 : x - Step 2: Convert to fraction form
230,672.91/346,328.08 = 159,420.00/x - Step 3: Cross multiply
230,672.91x = 346,328.08 × 159,420.00 - Step 4: Simplify right side
230,672.91x = 55,211,621,914.05 - Step 5: Solve for x
x = 55,211,621,914.05/230,672.91 - Step 6: Final answer
x = 239,350.26
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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.