Finding the Fourth Proportional to 310,497.92, 465,357.20 and 132,796
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Solution
The fourth proportional to 310,497.92, 465,357.20 and 132,796 is: 199,027.34
Step by Step Solution
- Step 1: Write the proportion equation
310,497.92 : 465,357.20 = 132,796 : x - Step 2: Convert to fraction form
310,497.92/465,357.20 = 132,796/x - Step 3: Cross multiply
310,497.92x = 465,357.20 × 132,796 - Step 4: Simplify right side
310,497.92x = 61,797,574,731.20 - Step 5: Solve for x
x = 61,797,574,731.20/310,497.92 - Step 6: Final answer
x = 199,027.34
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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.