Finding the Fourth Proportional to 296,632.34, 409,381.98 and 169,327.08
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Solution
The fourth proportional to 296,632.34, 409,381.98 and 169,327.08 is: 233,688.12
Step by Step Solution
- Step 1: Write the proportion equation
296,632.34 : 409,381.98 = 169,327.08 : x - Step 2: Convert to fraction form
296,632.34/409,381.98 = 169,327.08/x - Step 3: Cross multiply
296,632.34x = 409,381.98 × 169,327.08 - Step 4: Simplify right side
296,632.34x = 69,319,455,278.02 - Step 5: Solve for x
x = 69,319,455,278.02/296,632.34 - Step 6: Final answer
x = 233,688.12
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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.