Finding the Fourth Proportional to 232,254.62, 320,511.15 and 131,652.62
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Solution
The fourth proportional to 232,254.62, 320,511.15 and 131,652.62 is: 181,680.49
Step by Step Solution
- Step 1: Write the proportion equation
232,254.62 : 320,511.15 = 131,652.62 : x - Step 2: Convert to fraction form
232,254.62/320,511.15 = 131,652.62/x - Step 3: Cross multiply
232,254.62x = 320,511.15 × 131,652.62 - Step 4: Simplify right side
232,254.62x = 42,196,132,636.71 - Step 5: Solve for x
x = 42,196,132,636.71/232,254.62 - Step 6: Final answer
x = 181,680.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.