Finding the Fourth Proportional to 589,750.30, 883,236.70 and 389,574.19
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Solution
The fourth proportional to 589,750.30, 883,236.70 and 389,574.19 is: 583,443.91
Step by Step Solution
- Step 1: Write the proportion equation
589,750.30 : 883,236.70 = 389,574.19 : x - Step 2: Convert to fraction form
589,750.30/883,236.70 = 389,574.19/x - Step 3: Cross multiply
589,750.30x = 883,236.70 × 389,574.19 - Step 4: Simplify right side
589,750.30x = 344,086,221,980.77 - Step 5: Solve for x
x = 344,086,221,980.77/589,750.30 - Step 6: Final answer
x = 583,443.91
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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.