Finding the Fourth Proportional to 153,541.92, 230,269.14 and 97,297.14
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Solution
The fourth proportional to 153,541.92, 230,269.14 and 97,297.14 is: 145,917.99
Step by Step Solution
- Step 1: Write the proportion equation
153,541.92 : 230,269.14 = 97,297.14 : x - Step 2: Convert to fraction form
153,541.92/230,269.14 = 97,297.14/x - Step 3: Cross multiply
153,541.92x = 230,269.14 × 97,297.14 - Step 4: Simplify right side
153,541.92x = 22,404,528,752.26 - Step 5: Solve for x
x = 22,404,528,752.26/153,541.92 - Step 6: Final answer
x = 145,917.99
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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.