Finding the Fourth Proportional to 950,409.77, 1,425,495.69 and 310,659.98
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Solution
The fourth proportional to 950,409.77, 1,425,495.69 and 310,659.98 is: 465,951.08
Step by Step Solution
- Step 1: Write the proportion equation
950,409.77 : 1,425,495.69 = 310,659.98 : x - Step 2: Convert to fraction form
950,409.77/1,425,495.69 = 310,659.98/x - Step 3: Cross multiply
950,409.77x = 1,425,495.69 × 310,659.98 - Step 4: Simplify right side
950,409.77x = 442,844,455,418.01 - Step 5: Solve for x
x = 442,844,455,418.01/950,409.77 - Step 6: Final answer
x = 465,951.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.