Finding the Fourth Proportional to 296,532.15, 409,243.68 and 169,226.88
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Solution
The fourth proportional to 296,532.15, 409,243.68 and 169,226.88 is: 233,549.82
Step by Step Solution
- Step 1: Write the proportion equation
296,532.15 : 409,243.68 = 169,226.88 : x - Step 2: Convert to fraction form
296,532.15/409,243.68 = 169,226.88/x - Step 3: Cross multiply
296,532.15x = 409,243.68 × 169,226.88 - Step 4: Simplify right side
296,532.15x = 69,255,031,126.12 - Step 5: Solve for x
x = 69,255,031,126.12/296,532.15 - Step 6: Final answer
x = 233,549.82
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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.