Finding the Fourth Proportional to 582,521.76, 803,717.61 and 375,702.63
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Solution
The fourth proportional to 582,521.76, 803,717.61 and 375,702.63 is: 518,364.88
Step by Step Solution
- Step 1: Write the proportion equation
582,521.76 : 803,717.61 = 375,702.63 : x - Step 2: Convert to fraction form
582,521.76/803,717.61 = 375,702.63/x - Step 3: Cross multiply
582,521.76x = 803,717.61 × 375,702.63 - Step 4: Simplify right side
582,521.76x = 301,958,819,854.31 - Step 5: Solve for x
x = 301,958,819,854.31/582,521.76 - Step 6: Final answer
x = 518,364.88
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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.