Finding the Fourth Proportional to 729,865.64, 1,094,828.30 and 250,423.17
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Solution
The fourth proportional to 729,865.64, 1,094,828.30 and 250,423.17 is: 375,644.99
Step by Step Solution
- Step 1: Write the proportion equation
729,865.64 : 1,094,828.30 = 250,423.17 : x - Step 2: Convert to fraction form
729,865.64/1,094,828.30 = 250,423.17/x - Step 3: Cross multiply
729,865.64x = 1,094,828.30 × 250,423.17 - Step 4: Simplify right side
729,865.64x = 274,170,373,491.71 - Step 5: Solve for x
x = 274,170,373,491.71/729,865.64 - Step 6: Final answer
x = 375,644.99
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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.