Finding the Fourth Proportional to 596,774.68, 895,521.36 and 217,728.70
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Solution
The fourth proportional to 596,774.68, 895,521.36 and 217,728.70 is: 326,724.15
Step by Step Solution
- Step 1: Write the proportion equation
596,774.68 : 895,521.36 = 217,728.70 : x - Step 2: Convert to fraction form
596,774.68/895,521.36 = 217,728.70/x - Step 3: Cross multiply
596,774.68x = 895,521.36 × 217,728.70 - Step 4: Simplify right side
596,774.68x = 194,980,701,535.03 - Step 5: Solve for x
x = 194,980,701,535.03/596,774.68 - Step 6: Final answer
x = 326,724.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.