Finding the Fourth Proportional to 424,353.19, 585,595.71 and 233,366.58
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Solution
The fourth proportional to 424,353.19, 585,595.71 and 233,366.58 is: 322,039.45
Step by Step Solution
- Step 1: Write the proportion equation
424,353.19 : 585,595.71 = 233,366.58 : x - Step 2: Convert to fraction form
424,353.19/585,595.71 = 233,366.58/x - Step 3: Cross multiply
424,353.19x = 585,595.71 × 233,366.58 - Step 4: Simplify right side
424,353.19x = 136,658,468,105.37 - Step 5: Solve for x
x = 136,658,468,105.37/424,353.19 - Step 6: Final answer
x = 322,039.45
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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.