Finding the Fourth Proportional to 296,526.48, 409,206.88 and 169,243.12
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Solution
The fourth proportional to 296,526.48, 409,206.88 and 169,243.12 is: 233,555.70
Step by Step Solution
- Step 1: Write the proportion equation
296,526.48 : 409,206.88 = 169,243.12 : x - Step 2: Convert to fraction form
296,526.48/409,206.88 = 169,243.12/x - Step 3: Cross multiply
296,526.48x = 409,206.88 × 169,243.12 - Step 4: Simplify right side
296,526.48x = 69,255,449,096.67 - Step 5: Solve for x
x = 69,255,449,096.67/296,526.48 - Step 6: Final answer
x = 233,555.70
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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.