Finding the Fourth Proportional to 424,962.69, 637,295.49 and 125,363.76
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Solution
The fourth proportional to 424,962.69, 637,295.49 and 125,363.76 is: 188,001.82
Step by Step Solution
- Step 1: Write the proportion equation
424,962.69 : 637,295.49 = 125,363.76 : x - Step 2: Convert to fraction form
424,962.69/637,295.49 = 125,363.76/x - Step 3: Cross multiply
424,962.69x = 637,295.49 × 125,363.76 - Step 4: Simplify right side
424,962.69x = 79,893,758,857.44 - Step 5: Solve for x
x = 79,893,758,857.44/424,962.69 - Step 6: Final answer
x = 188,001.82
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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.