Finding the Fourth Proportional to 648,596.96, 895,308.96 and 510,417.44
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Solution
The fourth proportional to 648,596.96, 895,308.96 and 510,417.44 is: 704,568.99
Step by Step Solution
- Step 1: Write the proportion equation
648,596.96 : 895,308.96 = 510,417.44 : x - Step 2: Convert to fraction form
648,596.96/895,308.96 = 510,417.44/x - Step 3: Cross multiply
648,596.96x = 895,308.96 × 510,417.44 - Step 4: Simplify right side
648,596.96x = 456,981,307,372.26 - Step 5: Solve for x
x = 456,981,307,372.26/648,596.96 - Step 6: Final answer
x = 704,568.99
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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.