Finding the Fourth Proportional to 510,299.24, 765,448.14 and 173,374.88
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Solution
The fourth proportional to 510,299.24, 765,448.14 and 173,374.88 is: 260,062.08
Step by Step Solution
- Step 1: Write the proportion equation
510,299.24 : 765,448.14 = 173,374.88 : x - Step 2: Convert to fraction form
510,299.24/765,448.14 = 173,374.88/x - Step 3: Cross multiply
510,299.24x = 765,448.14 × 173,374.88 - Step 4: Simplify right side
510,299.24x = 132,709,479,418.72 - Step 5: Solve for x
x = 132,709,479,418.72/510,299.24 - Step 6: Final answer
x = 260,062.08
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1.5x scale
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.