Finding the Fourth Proportional to 549,219.36, 823,247.77 and 249,910.12
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Solution
The fourth proportional to 549,219.36, 823,247.77 and 249,910.12 is: 374,600.69
Step by Step Solution
- Step 1: Write the proportion equation
549,219.36 : 823,247.77 = 249,910.12 : x - Step 2: Convert to fraction form
549,219.36/823,247.77 = 249,910.12/x - Step 3: Cross multiply
549,219.36x = 823,247.77 × 249,910.12 - Step 4: Simplify right side
549,219.36x = 205,737,949,966.68 - Step 5: Solve for x
x = 205,737,949,966.68/549,219.36 - Step 6: Final answer
x = 374,600.69
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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.