Finding the Fourth Proportional to 368,294.91, 552,454.24 and 102,057.99
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Solution
The fourth proportional to 368,294.91, 552,454.24 and 102,057.99 is: 153,090.28
Step by Step Solution
- Step 1: Write the proportion equation
368,294.91 : 552,454.24 = 102,057.99 : x - Step 2: Convert to fraction form
368,294.91/552,454.24 = 102,057.99/x - Step 3: Cross multiply
368,294.91x = 552,454.24 × 102,057.99 - Step 4: Simplify right side
368,294.91x = 56,382,369,301.38 - Step 5: Solve for x
x = 56,382,369,301.38/368,294.91 - Step 6: Final answer
x = 153,090.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.