Finding the Fourth Proportional to 375,358.36, 563,935.77 and 240,686.29
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Solution
The fourth proportional to 375,358.36, 563,935.77 and 240,686.29 is: 361,605.39
Step by Step Solution
- Step 1: Write the proportion equation
375,358.36 : 563,935.77 = 240,686.29 : x - Step 2: Convert to fraction form
375,358.36/563,935.77 = 240,686.29/x - Step 3: Cross multiply
375,358.36x = 563,935.77 × 240,686.29 - Step 4: Simplify right side
375,358.36x = 135,731,606,075.08 - Step 5: Solve for x
x = 135,731,606,075.08/375,358.36 - Step 6: Final answer
x = 361,605.39
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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.