Finding the Fourth Proportional to 293,061.30, 439,587.16 and 93,378.99
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Solution
The fourth proportional to 293,061.30, 439,587.16 and 93,378.99 is: 140,066.96
Step by Step Solution
- Step 1: Write the proportion equation
293,061.30 : 439,587.16 = 93,378.99 : x - Step 2: Convert to fraction form
293,061.30/439,587.16 = 93,378.99/x - Step 3: Cross multiply
293,061.30x = 439,587.16 × 93,378.99 - Step 4: Simplify right side
293,061.30x = 41,048,204,550.87 - Step 5: Solve for x
x = 41,048,204,550.87/293,061.30 - Step 6: Final answer
x = 140,066.96
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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.