Finding the Fourth Proportional to 430,847.68, 594,590.64 and 239,861.02
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Solution
The fourth proportional to 430,847.68, 594,590.64 and 239,861.02 is: 331,019.81
Step by Step Solution
- Step 1: Write the proportion equation
430,847.68 : 594,590.64 = 239,861.02 : x - Step 2: Convert to fraction form
430,847.68/594,590.64 = 239,861.02/x - Step 3: Cross multiply
430,847.68x = 594,590.64 × 239,861.02 - Step 4: Simplify right side
430,847.68x = 142,619,117,392.85 - Step 5: Solve for x
x = 142,619,117,392.85/430,847.68 - Step 6: Final answer
x = 331,019.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.