Finding the Fourth Proportional to 586,721.34, 879,144.57 and 376,184.70
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Solution
The fourth proportional to 586,721.34, 879,144.57 and 376,184.70 is: 563,676.00
Step by Step Solution
- Step 1: Write the proportion equation
586,721.34 : 879,144.57 = 376,184.70 : x - Step 2: Convert to fraction form
586,721.34/879,144.57 = 376,184.70/x - Step 3: Cross multiply
586,721.34x = 879,144.57 × 376,184.70 - Step 4: Simplify right side
586,721.34x = 330,720,736,322.08 - Step 5: Solve for x
x = 330,720,736,322.08/586,721.34 - Step 6: Final answer
x = 563,676.00
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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.