Finding the Fourth Proportional to 553,262.93, 829,402.05 and 216,226.94
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Solution
The fourth proportional to 553,262.93, 829,402.05 and 216,226.94 is: 324,147.99
Step by Step Solution
- Step 1: Write the proportion equation
553,262.93 : 829,402.05 = 216,226.94 : x - Step 2: Convert to fraction form
553,262.93/829,402.05 = 216,226.94/x - Step 3: Cross multiply
553,262.93x = 829,402.05 × 216,226.94 - Step 4: Simplify right side
553,262.93x = 179,339,067,301.23 - Step 5: Solve for x
x = 179,339,067,301.23/553,262.93 - Step 6: Final answer
x = 324,147.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.