Finding the Fourth Proportional to 411,787.19, 568,272.14 and 237,260.94
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Solution
The fourth proportional to 411,787.19, 568,272.14 and 237,260.94 is: 327,423.45
Step by Step Solution
- Step 1: Write the proportion equation
411,787.19 : 568,272.14 = 237,260.94 : x - Step 2: Convert to fraction form
411,787.19/568,272.14 = 237,260.94/x - Step 3: Cross multiply
411,787.19x = 568,272.14 × 237,260.94 - Step 4: Simplify right side
411,787.19x = 134,828,780,925.91 - Step 5: Solve for x
x = 134,828,780,925.91/411,787.19 - Step 6: Final answer
x = 327,423.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.