Finding the Fourth Proportional to 430,310.46, 593,849.44 and 239,319.75
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Solution
The fourth proportional to 430,310.46, 593,849.44 and 239,319.75 is: 330,272.94
Step by Step Solution
- Step 1: Write the proportion equation
430,310.46 : 593,849.44 = 239,319.75 : x - Step 2: Convert to fraction form
430,310.46/593,849.44 = 239,319.75/x - Step 3: Cross multiply
430,310.46x = 593,849.44 × 239,319.75 - Step 4: Simplify right side
430,310.46x = 142,119,899,518.44 - Step 5: Solve for x
x = 142,119,899,518.44/430,310.46 - Step 6: Final answer
x = 330,272.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.