Finding the Third Proportional to 245,602.13 and 369,315.28
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Solution
The third proportional to 245,602.13 and 369,315.28 is: 555,344.45
Step by Step Solution
- Step 1: Write the proportion equation
245,602.13 : 369,315.28 = 369,315.28 : x - Step 2: Convert to fraction form
245,602.13/369,315.28 = 369,315.28/x - Step 3: Cross multiply
245,602.13x = 369,315.28 × 369,315.28 - Step 4: Simplify right side
245,602.13x = 136,393,776,964.77 - Step 5: Solve for x
x = 136,393,776,964.77/245,602.13 - Step 6: Final answer
x = 555,344.45
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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.