Finding the Fourth Proportional to 559,661.08, 839,738.94 and 293,357.92
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Solution
The fourth proportional to 559,661.08, 839,738.94 and 293,357.92 is: 440,166.52
Step by Step Solution
- Step 1: Write the proportion equation
559,661.08 : 839,738.94 = 293,357.92 : x - Step 2: Convert to fraction form
559,661.08/839,738.94 = 293,357.92/x - Step 3: Cross multiply
559,661.08x = 839,738.94 × 293,357.92 - Step 4: Simplify right side
559,661.08x = 246,344,068,781.41 - Step 5: Solve for x
x = 246,344,068,781.41/559,661.08 - Step 6: Final answer
x = 440,166.52
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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.