Finding the Fourth Proportional to 430,844.26, 594,588.63 and 239,853.46
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Solution
The fourth proportional to 430,844.26, 594,588.63 and 239,853.46 is: 331,010.89
Step by Step Solution
- Step 1: Write the proportion equation
430,844.26 : 594,588.63 = 239,853.46 : x - Step 2: Convert to fraction form
430,844.26/594,588.63 = 239,853.46/x - Step 3: Cross multiply
430,844.26x = 594,588.63 × 239,853.46 - Step 4: Simplify right side
430,844.26x = 142,614,140,182.16 - Step 5: Solve for x
x = 142,614,140,182.16/430,844.26 - Step 6: Final answer
x = 331,010.89
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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.