Finding the Fourth Proportional to 829,048.80, 1,244,229.30 and 323,851.80
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Solution
The fourth proportional to 829,048.80, 1,244,229.30 and 323,851.80 is: 486,033.99
Step by Step Solution
- Step 1: Write the proportion equation
829,048.80 : 1,244,229.30 = 323,851.80 : x - Step 2: Convert to fraction form
829,048.80/1,244,229.30 = 323,851.80/x - Step 3: Cross multiply
829,048.80x = 1,244,229.30 × 323,851.80 - Step 4: Simplify right side
829,048.80x = 402,945,898,417.74 - Step 5: Solve for x
x = 402,945,898,417.74/829,048.80 - Step 6: Final answer
x = 486,033.99
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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.