Finding the Fourth Proportional to 559,703.76, 835,257.77 and 499,911.18
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Solution
The fourth proportional to 559,703.76, 835,257.77 and 499,911.18 is: 746,028.03
Step by Step Solution
- Step 1: Write the proportion equation
559,703.76 : 835,257.77 = 499,911.18 : x - Step 2: Convert to fraction form
559,703.76/835,257.77 = 499,911.18/x - Step 3: Cross multiply
559,703.76x = 835,257.77 × 499,911.18 - Step 4: Simplify right side
559,703.76x = 417,554,694,905.31 - Step 5: Solve for x
x = 417,554,694,905.31/559,703.76 - Step 6: Final answer
x = 746,028.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.