Finding the Fourth Proportional to 549,251.80, 823,877.70 and 233,603.80
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Solution
The fourth proportional to 549,251.80, 823,877.70 and 233,603.80 is: 350,405.70
Step by Step Solution
- Step 1: Write the proportion equation
549,251.80 : 823,877.70 = 233,603.80 : x - Step 2: Convert to fraction form
549,251.80/823,877.70 = 233,603.80/x - Step 3: Cross multiply
549,251.80x = 823,877.70 × 233,603.80 - Step 4: Simplify right side
549,251.80x = 192,460,961,455.26 - Step 5: Solve for x
x = 192,460,961,455.26/549,251.80 - Step 6: Final answer
x = 350,405.70
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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.