Finding the Fourth Proportional to 452,149.22, 624,030.81 and 270,868.79
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Solution
The fourth proportional to 452,149.22, 624,030.81 and 270,868.79 is: 373,837.80
Step by Step Solution
- Step 1: Write the proportion equation
452,149.22 : 624,030.81 = 270,868.79 : x - Step 2: Convert to fraction form
452,149.22/624,030.81 = 270,868.79/x - Step 3: Cross multiply
452,149.22x = 624,030.81 × 270,868.79 - Step 4: Simplify right side
452,149.22x = 169,030,470,427.42 - Step 5: Solve for x
x = 169,030,470,427.42/452,149.22 - Step 6: Final answer
x = 373,837.80
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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.