Finding the Fourth Proportional to 366,313.80, 549,470.70 and 226,345.80
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Solution
The fourth proportional to 366,313.80, 549,470.70 and 226,345.80 is: 339,518.70
Step by Step Solution
- Step 1: Write the proportion equation
366,313.80 : 549,470.70 = 226,345.80 : x - Step 2: Convert to fraction form
366,313.80/549,470.70 = 226,345.80/x - Step 3: Cross multiply
366,313.80x = 549,470.70 × 226,345.80 - Step 4: Simplify right side
366,313.80x = 124,370,385,168.06 - Step 5: Solve for x
x = 124,370,385,168.06/366,313.80 - Step 6: Final answer
x = 339,518.70
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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.