Finding the Fourth Proportional to 366,890.48, 550,335.84 and 242,202.32
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Solution
The fourth proportional to 366,890.48, 550,335.84 and 242,202.32 is: 363,303.56
Step by Step Solution
- Step 1: Write the proportion equation
366,890.48 : 550,335.84 = 242,202.32 : x - Step 2: Convert to fraction form
366,890.48/550,335.84 = 242,202.32/x - Step 3: Cross multiply
366,890.48x = 550,335.84 × 242,202.32 - Step 4: Simplify right side
366,890.48x = 133,292,617,227.15 - Step 5: Solve for x
x = 133,292,617,227.15/366,890.48 - Step 6: Final answer
x = 363,303.56
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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.