Finding the Fourth Proportional to 296,774.34, 409,539.69 and 169,425.06
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Solution
The fourth proportional to 296,774.34, 409,539.69 and 169,425.06 is: 233,801.50
Step by Step Solution
- Step 1: Write the proportion equation
296,774.34 : 409,539.69 = 169,425.06 : x - Step 2: Convert to fraction form
296,774.34/409,539.69 = 169,425.06/x - Step 3: Cross multiply
296,774.34x = 409,539.69 × 169,425.06 - Step 4: Simplify right side
296,774.34x = 69,386,286,550.63 - Step 5: Solve for x
x = 69,386,286,550.63/296,774.34 - Step 6: Final answer
x = 233,801.50
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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.