Finding the Fourth Proportional to 446,446.79, 616,101.53 and 262,725.96
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Solution
The fourth proportional to 446,446.79, 616,101.53 and 262,725.96 is: 362,564.75
Step by Step Solution
- Step 1: Write the proportion equation
446,446.79 : 616,101.53 = 262,725.96 : x - Step 2: Convert to fraction form
446,446.79/616,101.53 = 262,725.96/x - Step 3: Cross multiply
446,446.79x = 616,101.53 × 262,725.96 - Step 4: Simplify right side
446,446.79x = 161,865,866,923.47 - Step 5: Solve for x
x = 161,865,866,923.47/446,446.79 - Step 6: Final answer
x = 362,564.75
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1.5x scale
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.