Finding the Fourth Proportional to 602,701.91, 904,306.49 and 375,187.97
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Solution
The fourth proportional to 602,701.91, 904,306.49 and 375,187.97 is: 562,939.83
Step by Step Solution
- Step 1: Write the proportion equation
602,701.91 : 904,306.49 = 375,187.97 : x - Step 2: Convert to fraction form
602,701.91/904,306.49 = 375,187.97/x - Step 3: Cross multiply
602,701.91x = 904,306.49 × 375,187.97 - Step 4: Simplify right side
602,701.91x = 339,284,909,843.45 - Step 5: Solve for x
x = 339,284,909,843.45/602,701.91 - Step 6: Final answer
x = 562,939.83
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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.