Finding the Fourth Proportional to 537,534.66, 741,879.46 and 322,793.12
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Solution
The fourth proportional to 537,534.66, 741,879.46 and 322,793.12 is: 445,503.52
Step by Step Solution
- Step 1: Write the proportion equation
537,534.66 : 741,879.46 = 322,793.12 : x - Step 2: Convert to fraction form
537,534.66/741,879.46 = 322,793.12/x - Step 3: Cross multiply
537,534.66x = 741,879.46 × 322,793.12 - Step 4: Simplify right side
537,534.66x = 239,473,585,557.32 - Step 5: Solve for x
x = 239,473,585,557.32/537,534.66 - Step 6: Final answer
x = 445,503.52
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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.