Finding the Third Proportional to 475,216.88 and 729,455.63
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Solution
The third proportional to 475,216.88 and 729,455.63 is: 1,119,710.89
Step by Step Solution
- Step 1: Write the proportion equation
475,216.88 : 729,455.63 = 729,455.63 : x - Step 2: Convert to fraction form
475,216.88/729,455.63 = 729,455.63/x - Step 3: Cross multiply
475,216.88x = 729,455.63 × 729,455.63 - Step 4: Simplify right side
475,216.88x = 532,105,508,844.14 - Step 5: Solve for x
x = 532,105,508,844.14/475,216.88 - Step 6: Final answer
x = 1,119,710.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.