Finding the Fourth Proportional to 529,347.20, 793,574.35 and 229,601.99
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Solution
The fourth proportional to 529,347.20, 793,574.35 and 229,601.99 is: 344,209.35
Step by Step Solution
- Step 1: Write the proportion equation
529,347.20 : 793,574.35 = 229,601.99 : x - Step 2: Convert to fraction form
529,347.20/793,574.35 = 229,601.99/x - Step 3: Cross multiply
529,347.20x = 793,574.35 × 229,601.99 - Step 4: Simplify right side
529,347.20x = 182,206,251,382.89 - Step 5: Solve for x
x = 182,206,251,382.89/529,347.20 - Step 6: Final answer
x = 344,209.35
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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.