Finding the Fourth Proportional to 755,277.24, 1,132,645.92 and 249,744.90
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Solution
The fourth proportional to 755,277.24, 1,132,645.92 and 249,744.90 is: 374,528.09
Step by Step Solution
- Step 1: Write the proportion equation
755,277.24 : 1,132,645.92 = 249,744.90 : x - Step 2: Convert to fraction form
755,277.24/1,132,645.92 = 249,744.90/x - Step 3: Cross multiply
755,277.24x = 1,132,645.92 × 249,744.90 - Step 4: Simplify right side
755,277.24x = 282,872,542,025.81 - Step 5: Solve for x
x = 282,872,542,025.81/755,277.24 - Step 6: Final answer
x = 374,528.09
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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.