Finding the Fourth Proportional to 605,085.99, 835,277.07 and 430,768.72
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Solution
The fourth proportional to 605,085.99, 835,277.07 and 430,768.72 is: 594,644.79
Step by Step Solution
- Step 1: Write the proportion equation
605,085.99 : 835,277.07 = 430,768.72 : x - Step 2: Convert to fraction form
605,085.99/835,277.07 = 430,768.72/x - Step 3: Cross multiply
605,085.99x = 835,277.07 × 430,768.72 - Step 4: Simplify right side
605,085.99x = 359,811,234,289.25 - Step 5: Solve for x
x = 359,811,234,289.25/605,085.99 - Step 6: Final answer
x = 594,644.79
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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.