Finding the Fourth Proportional to 603,367.36, 832,929.96 and 348,668.80
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Solution
The fourth proportional to 603,367.36, 832,929.96 and 348,668.80 is: 481,326.48
Step by Step Solution
- Step 1: Write the proportion equation
603,367.36 : 832,929.96 = 348,668.80 : x - Step 2: Convert to fraction form
603,367.36/832,929.96 = 348,668.80/x - Step 3: Cross multiply
603,367.36x = 832,929.96 × 348,668.80 - Step 4: Simplify right side
603,367.36x = 290,416,689,637.25 - Step 5: Solve for x
x = 290,416,689,637.25/603,367.36 - Step 6: Final answer
x = 481,326.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.