Finding the Fourth Proportional to 375,952.97, 563,920.09 and 109,715.79
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Solution
The fourth proportional to 375,952.97, 563,920.09 and 109,715.79 is: 164,570.95
Step by Step Solution
- Step 1: Write the proportion equation
375,952.97 : 563,920.09 = 109,715.79 : x - Step 2: Convert to fraction form
375,952.97/563,920.09 = 109,715.79/x - Step 3: Cross multiply
375,952.97x = 563,920.09 × 109,715.79 - Step 4: Simplify right side
375,952.97x = 61,870,937,622.64 - Step 5: Solve for x
x = 61,870,937,622.64/375,952.97 - Step 6: Final answer
x = 164,570.95
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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.