Finding the Fourth Proportional to 293,564.21, 440,521.27 and 106,590.29
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Solution
The fourth proportional to 293,564.21, 440,521.27 and 106,590.29 is: 159,948.95
Step by Step Solution
- Step 1: Write the proportion equation
293,564.21 : 440,521.27 = 106,590.29 : x - Step 2: Convert to fraction form
293,564.21/440,521.27 = 106,590.29/x - Step 3: Cross multiply
293,564.21x = 440,521.27 × 106,590.29 - Step 4: Simplify right side
293,564.21x = 46,955,287,451.39 - Step 5: Solve for x
x = 46,955,287,451.39/293,564.21 - Step 6: Final answer
x = 159,948.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.