Finding the Fourth Proportional to 190,846.26, 286,269.40 and 59,518.26
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Solution
The fourth proportional to 190,846.26, 286,269.40 and 59,518.26 is: 89,277.39
Step by Step Solution
- Step 1: Write the proportion equation
190,846.26 : 286,269.40 = 59,518.26 : x - Step 2: Convert to fraction form
190,846.26/286,269.40 = 59,518.26/x - Step 3: Cross multiply
190,846.26x = 286,269.40 × 59,518.26 - Step 4: Simplify right side
190,846.26x = 17,038,256,579.24 - Step 5: Solve for x
x = 17,038,256,579.24/190,846.26 - Step 6: Final answer
x = 89,277.39
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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.