Finding the Fourth Proportional to 967,349.76, 1,450,999.80 and 257,383.80
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Solution
The fourth proportional to 967,349.76, 1,450,999.80 and 257,383.80 is: 386,069.09
Step by Step Solution
- Step 1: Write the proportion equation
967,349.76 : 1,450,999.80 = 257,383.80 : x - Step 2: Convert to fraction form
967,349.76/1,450,999.80 = 257,383.80/x - Step 3: Cross multiply
967,349.76x = 1,450,999.80 × 257,383.80 - Step 4: Simplify right side
967,349.76x = 373,463,842,323.24 - Step 5: Solve for x
x = 373,463,842,323.24/967,349.76 - Step 6: Final answer
x = 386,069.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.