Finding the Fourth Proportional to 652,562.53, 900,542.44 and 366,088.77
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Solution
The fourth proportional to 652,562.53, 900,542.44 and 366,088.77 is: 505,205.95
Step by Step Solution
- Step 1: Write the proportion equation
652,562.53 : 900,542.44 = 366,088.77 : x - Step 2: Convert to fraction form
652,562.53/900,542.44 = 366,088.77/x - Step 3: Cross multiply
652,562.53x = 900,542.44 × 366,088.77 - Step 4: Simplify right side
652,562.53x = 329,678,474,192.40 - Step 5: Solve for x
x = 329,678,474,192.40/652,562.53 - Step 6: Final answer
x = 505,205.95
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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.