Finding the Fourth Proportional to 341,483.70, 471,248.29 and 188,521.99
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Solution
The fourth proportional to 341,483.70, 471,248.29 and 188,521.99 is: 260,160.79
Step by Step Solution
- Step 1: Write the proportion equation
341,483.70 : 471,248.29 = 188,521.99 : x - Step 2: Convert to fraction form
341,483.70/471,248.29 = 188,521.99/x - Step 3: Cross multiply
341,483.70x = 471,248.29 × 188,521.99 - Step 4: Simplify right side
341,483.70x = 88,840,668,051.00 - Step 5: Solve for x
x = 88,840,668,051.00/341,483.70 - Step 6: Final answer
x = 260,160.79
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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.