Finding the Fourth Proportional to 333,917.09, 460,875.19 and 307,016.99
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Solution
The fourth proportional to 333,917.09, 460,875.19 and 307,016.99 is: 423,747.44
Step by Step Solution
- Step 1: Write the proportion equation
333,917.09 : 460,875.19 = 307,016.99 : x - Step 2: Convert to fraction form
333,917.09/460,875.19 = 307,016.99/x - Step 3: Cross multiply
333,917.09x = 460,875.19 × 307,016.99 - Step 4: Simplify right side
333,917.09x = 141,496,513,599.48 - Step 5: Solve for x
x = 141,496,513,599.48/333,917.09 - Step 6: Final answer
x = 423,747.44
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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.