Finding the Fourth Proportional to 453,326.14, 625,611.23 and 262,302.58
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Solution
The fourth proportional to 453,326.14, 625,611.23 and 262,302.58 is: 361,989.80
Step by Step Solution
- Step 1: Write the proportion equation
453,326.14 : 625,611.23 = 262,302.58 : x - Step 2: Convert to fraction form
453,326.14/625,611.23 = 262,302.58/x - Step 3: Cross multiply
453,326.14x = 625,611.23 × 262,302.58 - Step 4: Simplify right side
453,326.14x = 164,099,439,705.97 - Step 5: Solve for x
x = 164,099,439,705.97/453,326.14 - Step 6: Final answer
x = 361,989.80
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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.