Finding the Fourth Proportional to 586,730.02, 809,620.41 and 328,571.08
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Solution
The fourth proportional to 586,730.02, 809,620.41 and 328,571.08 is: 453,390.56
Step by Step Solution
- Step 1: Write the proportion equation
586,730.02 : 809,620.41 = 328,571.08 : x - Step 2: Convert to fraction form
586,730.02/809,620.41 = 328,571.08/x - Step 3: Cross multiply
586,730.02x = 809,620.41 × 328,571.08 - Step 4: Simplify right side
586,730.02x = 266,017,852,503.74 - Step 5: Solve for x
x = 266,017,852,503.74/586,730.02 - Step 6: Final answer
x = 453,390.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.