Finding the Fourth Proportional to 894,215.31, 1,341,456.35 and 295,239.75
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Solution
The fourth proportional to 894,215.31, 1,341,456.35 and 295,239.75 is: 442,903.66
Step by Step Solution
- Step 1: Write the proportion equation
894,215.31 : 1,341,456.35 = 295,239.75 : x - Step 2: Convert to fraction form
894,215.31/1,341,456.35 = 295,239.75/x - Step 3: Cross multiply
894,215.31x = 1,341,456.35 × 295,239.75 - Step 4: Simplify right side
894,215.31x = 396,051,235,933.71 - Step 5: Solve for x
x = 396,051,235,933.71/894,215.31 - Step 6: Final answer
x = 442,903.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.