Finding the Fourth Proportional to 480,972.06, 663,761.01 and 266,108.64
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Solution
The fourth proportional to 480,972.06, 663,761.01 and 266,108.64 is: 367,240.75
Step by Step Solution
- Step 1: Write the proportion equation
480,972.06 : 663,761.01 = 266,108.64 : x - Step 2: Convert to fraction form
480,972.06/663,761.01 = 266,108.64/x - Step 3: Cross multiply
480,972.06x = 663,761.01 × 266,108.64 - Step 4: Simplify right side
480,972.06x = 176,632,539,656.13 - Step 5: Solve for x
x = 176,632,539,656.13/480,972.06 - Step 6: Final answer
x = 367,240.75
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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.