Finding the Fourth Proportional to 375,699.93, 518,519.04 and 232,506.12
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Solution
The fourth proportional to 375,699.93, 518,519.04 and 232,506.12 is: 320,891.33
Step by Step Solution
- Step 1: Write the proportion equation
375,699.93 : 518,519.04 = 232,506.12 : x - Step 2: Convert to fraction form
375,699.93/518,519.04 = 232,506.12/x - Step 3: Cross multiply
375,699.93x = 518,519.04 × 232,506.12 - Step 4: Simplify right side
375,699.93x = 120,558,850,136.53 - Step 5: Solve for x
x = 120,558,850,136.53/375,699.93 - Step 6: Final answer
x = 320,891.33
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1.5x scale
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.