Finding the Fourth Proportional to 593,509.68, 890,265.64 and 144,230.96
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Solution
The fourth proportional to 593,509.68, 890,265.64 and 144,230.96 is: 216,346.71
Step by Step Solution
- Step 1: Write the proportion equation
593,509.68 : 890,265.64 = 144,230.96 : x - Step 2: Convert to fraction form
593,509.68/890,265.64 = 144,230.96/x - Step 3: Cross multiply
593,509.68x = 890,265.64 × 144,230.96 - Step 4: Simplify right side
593,509.68x = 128,403,867,912.21 - Step 5: Solve for x
x = 128,403,867,912.21/593,509.68 - Step 6: Final answer
x = 216,346.71
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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.