Finding the Fourth Proportional to 332,862.66, 459,358.56 and 202,041.79
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Solution
The fourth proportional to 332,862.66, 459,358.56 and 202,041.79 is: 278,822.58
Step by Step Solution
- Step 1: Write the proportion equation
332,862.66 : 459,358.56 = 202,041.79 : x - Step 2: Convert to fraction form
332,862.66/459,358.56 = 202,041.79/x - Step 3: Cross multiply
332,862.66x = 459,358.56 × 202,041.79 - Step 4: Simplify right side
332,862.66x = 92,809,624,565.83 - Step 5: Solve for x
x = 92,809,624,565.83/332,862.66 - Step 6: Final answer
x = 278,822.58
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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.