Finding the Fourth Proportional to 341,432.48, 471,176.91 and 188,470.76
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Solution
The fourth proportional to 341,432.48, 471,176.91 and 188,470.76 is: 260,089.70
Step by Step Solution
- Step 1: Write the proportion equation
341,432.48 : 471,176.91 = 188,470.76 : x - Step 2: Convert to fraction form
341,432.48/471,176.91 = 188,470.76/x - Step 3: Cross multiply
341,432.48x = 471,176.91 × 188,470.76 - Step 4: Simplify right side
341,432.48x = 88,803,070,322.15 - Step 5: Solve for x
x = 88,803,070,322.15/341,432.48 - Step 6: Final answer
x = 260,089.70
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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.