Finding the Fourth Proportional to 460,470.08, 635,494.20 and 269,472.08
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Solution
The fourth proportional to 460,470.08, 635,494.20 and 269,472.08 is: 371,898.09
Step by Step Solution
- Step 1: Write the proportion equation
460,470.08 : 635,494.20 = 269,472.08 : x - Step 2: Convert to fraction form
460,470.08/635,494.20 = 269,472.08/x - Step 3: Cross multiply
460,470.08x = 635,494.20 × 269,472.08 - Step 4: Simplify right side
460,470.08x = 171,247,943,901.94 - Step 5: Solve for x
x = 171,247,943,901.94/460,470.08 - Step 6: Final answer
x = 371,898.09
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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.