Finding the Fourth Proportional to 430,830.12, 594,526.39 and 246,936.87
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Solution
The fourth proportional to 430,830.12, 594,526.39 and 246,936.87 is: 340,761.88
Step by Step Solution
- Step 1: Write the proportion equation
430,830.12 : 594,526.39 = 246,936.87 : x - Step 2: Convert to fraction form
430,830.12/594,526.39 = 246,936.87/x - Step 3: Cross multiply
430,830.12x = 594,526.39 × 246,936.87 - Step 4: Simplify right side
430,830.12x = 146,810,481,671.68 - Step 5: Solve for x
x = 146,810,481,671.68/430,830.12 - Step 6: Final answer
x = 340,761.88
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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.