Finding the Fourth Proportional to 453,660.08, 625,943.88 and 381,337.88
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Solution
The fourth proportional to 453,660.08, 625,943.88 and 381,337.88 is: 526,156.31
Step by Step Solution
- Step 1: Write the proportion equation
453,660.08 : 625,943.88 = 381,337.88 : x - Step 2: Convert to fraction form
453,660.08/625,943.88 = 381,337.88/x - Step 3: Cross multiply
453,660.08x = 625,943.88 × 381,337.88 - Step 4: Simplify right side
453,660.08x = 238,696,112,198.17 - Step 5: Solve for x
x = 238,696,112,198.17/453,660.08 - Step 6: Final answer
x = 526,156.31
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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.