Finding the Fourth Proportional to 557,544.18, 836,348.04 and 158,153.70
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Solution
The fourth proportional to 557,544.18, 836,348.04 and 158,153.70 is: 237,239.56
Step by Step Solution
- Step 1: Write the proportion equation
557,544.18 : 836,348.04 = 158,153.70 : x - Step 2: Convert to fraction form
557,544.18/836,348.04 = 158,153.70/x - Step 3: Cross multiply
557,544.18x = 836,348.04 × 158,153.70 - Step 4: Simplify right side
557,544.18x = 132,271,537,013.75 - Step 5: Solve for x
x = 132,271,537,013.75/557,544.18 - Step 6: Final answer
x = 237,239.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.