Finding the Fourth Proportional to 581,922.36, 802,932.42 and 340,158.15
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Solution
The fourth proportional to 581,922.36, 802,932.42 and 340,158.15 is: 469,347.85
Step by Step Solution
- Step 1: Write the proportion equation
581,922.36 : 802,932.42 = 340,158.15 : x - Step 2: Convert to fraction form
581,922.36/802,932.42 = 340,158.15/x - Step 3: Cross multiply
581,922.36x = 802,932.42 × 340,158.15 - Step 4: Simplify right side
581,922.36x = 273,124,006,562.22 - Step 5: Solve for x
x = 273,124,006,562.22/581,922.36 - Step 6: Final answer
x = 469,347.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.