Finding the Fourth Proportional to 426,257.04, 588,192.80 and 235,258.12
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Solution
The fourth proportional to 426,257.04, 588,192.80 and 235,258.12 is: 324,633.07
Step by Step Solution
- Step 1: Write the proportion equation
426,257.04 : 588,192.80 = 235,258.12 : x - Step 2: Convert to fraction form
426,257.04/588,192.80 = 235,258.12/x - Step 3: Cross multiply
426,257.04x = 588,192.80 × 235,258.12 - Step 4: Simplify right side
426,257.04x = 138,377,132,325.54 - Step 5: Solve for x
x = 138,377,132,325.54/426,257.04 - Step 6: Final answer
x = 324,633.07
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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.