Finding the Fourth Proportional to 664,295.44, 916,318.56 and 473,370.52
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Solution
The fourth proportional to 664,295.44, 916,318.56 and 473,370.52 is: 652,959.76
Step by Step Solution
- Step 1: Write the proportion equation
664,295.44 : 916,318.56 = 473,370.52 : x - Step 2: Convert to fraction form
664,295.44/916,318.56 = 473,370.52/x - Step 3: Cross multiply
664,295.44x = 916,318.56 × 473,370.52 - Step 4: Simplify right side
664,295.44x = 433,758,193,232.85 - Step 5: Solve for x
x = 433,758,193,232.85/664,295.44 - Step 6: Final answer
x = 652,959.76
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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.