Finding the Fourth Proportional to 576,391.19, 795,416.76 and 334,733.15
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Solution
The fourth proportional to 576,391.19, 795,416.76 and 334,733.15 is: 461,929.95
Step by Step Solution
- Step 1: Write the proportion equation
576,391.19 : 795,416.76 = 334,733.15 : x - Step 2: Convert to fraction form
576,391.19/795,416.76 = 334,733.15/x - Step 3: Cross multiply
576,391.19x = 795,416.76 × 334,733.15 - Step 4: Simplify right side
576,391.19x = 266,252,353,660.51 - Step 5: Solve for x
x = 266,252,353,660.51/576,391.19 - Step 6: Final answer
x = 461,929.95
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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.