Finding the Fourth Proportional to 832,670.89, 1,249,163.98 and 264,195.07
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Solution
The fourth proportional to 832,670.89, 1,249,163.98 and 264,195.07 is: 396,342.62
Step by Step Solution
- Step 1: Write the proportion equation
832,670.89 : 1,249,163.98 = 264,195.07 : x - Step 2: Convert to fraction form
832,670.89/1,249,163.98 = 264,195.07/x - Step 3: Cross multiply
832,670.89x = 1,249,163.98 × 264,195.07 - Step 4: Simplify right side
832,670.89x = 330,022,961,354.18 - Step 5: Solve for x
x = 330,022,961,354.18/832,670.89 - Step 6: Final answer
x = 396,342.62
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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.