Finding the Fourth Proportional to 574,239.38, 861,293.41 and 153,548.06
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Solution
The fourth proportional to 574,239.38, 861,293.41 and 153,548.06 is: 230,304.53
Step by Step Solution
- Step 1: Write the proportion equation
574,239.38 : 861,293.41 = 153,548.06 : x - Step 2: Convert to fraction form
574,239.38/861,293.41 = 153,548.06/x - Step 3: Cross multiply
574,239.38x = 861,293.41 × 153,548.06 - Step 4: Simplify right side
574,239.38x = 132,249,927,505.95 - Step 5: Solve for x
x = 132,249,927,505.95/574,239.38 - Step 6: Final answer
x = 230,304.53
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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.