Finding the Fourth Proportional to 874,328.76, 1,311,669.95 and 368,891.00
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Solution
The fourth proportional to 874,328.76, 1,311,669.95 and 368,891.00 is: 553,411.09
Step by Step Solution
- Step 1: Write the proportion equation
874,328.76 : 1,311,669.95 = 368,891.00 : x - Step 2: Convert to fraction form
874,328.76/1,311,669.95 = 368,891.00/x - Step 3: Cross multiply
874,328.76x = 1,311,669.95 × 368,891.00 - Step 4: Simplify right side
874,328.76x = 483,863,231,122.65 - Step 5: Solve for x
x = 483,863,231,122.65/874,328.76 - Step 6: Final answer
x = 553,411.09
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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.