Finding the Fourth Proportional to 396,876.99, 595,317.11 and 97,359.51
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Solution
The fourth proportional to 396,876.99, 595,317.11 and 97,359.51 is: 146,039.66
Step by Step Solution
- Step 1: Write the proportion equation
396,876.99 : 595,317.11 = 97,359.51 : x - Step 2: Convert to fraction form
396,876.99/595,317.11 = 97,359.51/x - Step 3: Cross multiply
396,876.99x = 595,317.11 × 97,359.51 - Step 4: Simplify right side
396,876.99x = 57,959,781,637.42 - Step 5: Solve for x
x = 57,959,781,637.42/396,876.99 - Step 6: Final answer
x = 146,039.66
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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.