Finding the Fourth Proportional to 150,698.88, 207,849.12 and 110,398.08
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Solution
The fourth proportional to 150,698.88, 207,849.12 and 110,398.08 is: 152,264.86
Step by Step Solution
- Step 1: Write the proportion equation
150,698.88 : 207,849.12 = 110,398.08 : x - Step 2: Convert to fraction form
150,698.88/207,849.12 = 110,398.08/x - Step 3: Cross multiply
150,698.88x = 207,849.12 × 110,398.08 - Step 4: Simplify right side
150,698.88x = 22,946,143,777.69 - Step 5: Solve for x
x = 22,946,143,777.69/150,698.88 - Step 6: Final answer
x = 152,264.86
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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.