Finding the Fourth Proportional to 246,822.85, 370,248.63 and 69,343.70
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Solution
The fourth proportional to 246,822.85, 370,248.63 and 69,343.70 is: 104,019.58
Step by Step Solution
- Step 1: Write the proportion equation
246,822.85 : 370,248.63 = 69,343.70 : x - Step 2: Convert to fraction form
246,822.85/370,248.63 = 69,343.70/x - Step 3: Cross multiply
246,822.85x = 370,248.63 × 69,343.70 - Step 4: Simplify right side
246,822.85x = 25,674,407,726.17 - Step 5: Solve for x
x = 25,674,407,726.17/246,822.85 - Step 6: Final answer
x = 104,019.58
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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.