Finding the Fourth Proportional to 453,067.23, 679,176.39 and 153,337.96
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Solution
The fourth proportional to 453,067.23, 679,176.39 and 153,337.96 is: 229,863.29
Step by Step Solution
- Step 1: Write the proportion equation
453,067.23 : 679,176.39 = 153,337.96 : x - Step 2: Convert to fraction form
453,067.23/679,176.39 = 153,337.96/x - Step 3: Cross multiply
453,067.23x = 679,176.39 × 153,337.96 - Step 4: Simplify right side
453,067.23x = 104,143,521,356.08 - Step 5: Solve for x
x = 104,143,521,356.08/453,067.23 - Step 6: Final answer
x = 229,863.29
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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.