Finding the Fourth Proportional to 530,499.24, 731,757.96 and 323,673.12
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Solution
The fourth proportional to 530,499.24, 731,757.96 and 323,673.12 is: 446,466.96
Step by Step Solution
- Step 1: Write the proportion equation
530,499.24 : 731,757.96 = 323,673.12 : x - Step 2: Convert to fraction form
530,499.24/731,757.96 = 323,673.12/x - Step 3: Cross multiply
530,499.24x = 731,757.96 × 323,673.12 - Step 4: Simplify right side
530,499.24x = 236,850,381,998.04 - Step 5: Solve for x
x = 236,850,381,998.04/530,499.24 - Step 6: Final answer
x = 446,466.96
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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.