Finding the Fourth Proportional to 412,750.62, 569,386.26 and 269,594.46
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Solution
The fourth proportional to 412,750.62, 569,386.26 and 269,594.46 is: 371,903.45
Step by Step Solution
- Step 1: Write the proportion equation
412,750.62 : 569,386.26 = 269,594.46 : x - Step 2: Convert to fraction form
412,750.62/569,386.26 = 269,594.46/x - Step 3: Cross multiply
412,750.62x = 569,386.26 × 269,594.46 - Step 4: Simplify right side
412,750.62x = 153,503,381,296.12 - Step 5: Solve for x
x = 153,503,381,296.12/412,750.62 - Step 6: Final answer
x = 371,903.45
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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.