Finding the Fourth Proportional to 532,382.58, 798,454.62 and 153,218.88
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Solution
The fourth proportional to 532,382.58, 798,454.62 and 153,218.88 is: 229,794.00
Step by Step Solution
- Step 1: Write the proportion equation
532,382.58 : 798,454.62 = 153,218.88 : x - Step 2: Convert to fraction form
532,382.58/798,454.62 = 153,218.88/x - Step 3: Cross multiply
532,382.58x = 798,454.62 × 153,218.88 - Step 4: Simplify right side
532,382.58x = 122,338,322,607.23 - Step 5: Solve for x
x = 122,338,322,607.23/532,382.58 - Step 6: Final answer
x = 229,794.00
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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.