Finding the Fourth Proportional to 560,927.99, 774,077.56 and 306,277.35
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Solution
The fourth proportional to 560,927.99, 774,077.56 and 306,277.35 is: 422,661.07
Step by Step Solution
- Step 1: Write the proportion equation
560,927.99 : 774,077.56 = 306,277.35 : x - Step 2: Convert to fraction form
560,927.99/774,077.56 = 306,277.35/x - Step 3: Cross multiply
560,927.99x = 774,077.56 × 306,277.35 - Step 4: Simplify right side
560,927.99x = 237,082,423,771.27 - Step 5: Solve for x
x = 237,082,423,771.27/560,927.99 - Step 6: Final answer
x = 422,661.07
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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.