Finding the Fourth Proportional to 293,696.84, 440,601.96 and 125,214.32
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Solution
The fourth proportional to 293,696.84, 440,601.96 and 125,214.32 is: 187,845.65
Step by Step Solution
- Step 1: Write the proportion equation
293,696.84 : 440,601.96 = 125,214.32 : x - Step 2: Convert to fraction form
293,696.84/440,601.96 = 125,214.32/x - Step 3: Cross multiply
293,696.84x = 440,601.96 × 125,214.32 - Step 4: Simplify right side
293,696.84x = 55,169,674,812.07 - Step 5: Solve for x
x = 55,169,674,812.07/293,696.84 - Step 6: Final answer
x = 187,845.65
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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.