Finding the Fourth Proportional to 150,252.48, 207,348.96 and 83,184.48
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Solution
The fourth proportional to 150,252.48, 207,348.96 and 83,184.48 is: 114,794.88
Step by Step Solution
- Step 1: Write the proportion equation
150,252.48 : 207,348.96 = 83,184.48 : x - Step 2: Convert to fraction form
150,252.48/207,348.96 = 83,184.48/x - Step 3: Cross multiply
150,252.48x = 207,348.96 × 83,184.48 - Step 4: Simplify right side
150,252.48x = 17,248,215,416.14 - Step 5: Solve for x
x = 17,248,215,416.14/150,252.48 - Step 6: Final answer
x = 114,794.88
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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.