Finding the Fourth Proportional to 549,259.60, 822,852.60 and 282,110.80
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Solution
The fourth proportional to 549,259.60, 822,852.60 and 282,110.80 is: 422,633.68
Step by Step Solution
- Step 1: Write the proportion equation
549,259.60 : 822,852.60 = 282,110.80 : x - Step 2: Convert to fraction form
549,259.60/822,852.60 = 282,110.80/x - Step 3: Cross multiply
549,259.60x = 822,852.60 × 282,110.80 - Step 4: Simplify right side
549,259.60x = 232,135,605,268.08 - Step 5: Solve for x
x = 232,135,605,268.08/549,259.60 - Step 6: Final answer
x = 422,633.68
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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.