Finding the Fourth Proportional to 458,202.64, 632,268.84 and 254,246.80
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Solution
The fourth proportional to 458,202.64, 632,268.84 and 254,246.80 is: 350,832.39
Step by Step Solution
- Step 1: Write the proportion equation
458,202.64 : 632,268.84 = 254,246.80 : x - Step 2: Convert to fraction form
458,202.64/632,268.84 = 254,246.80/x - Step 3: Cross multiply
458,202.64x = 632,268.84 × 254,246.80 - Step 4: Simplify right side
458,202.64x = 160,752,329,309.71 - Step 5: Solve for x
x = 160,752,329,309.71/458,202.64 - Step 6: Final answer
x = 350,832.39
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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.