Finding the Fourth Proportional to 444,451.74, 612,854.55 and 283,125.66
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Solution
The fourth proportional to 444,451.74, 612,854.55 and 283,125.66 is: 390,402.00
Step by Step Solution
- Step 1: Write the proportion equation
444,451.74 : 612,854.55 = 283,125.66 : x - Step 2: Convert to fraction form
444,451.74/612,854.55 = 283,125.66/x - Step 3: Cross multiply
444,451.74x = 612,854.55 × 283,125.66 - Step 4: Simplify right side
444,451.74x = 173,514,848,952.75 - Step 5: Solve for x
x = 173,514,848,952.75/444,451.74 - Step 6: Final answer
x = 390,402.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.