Finding the Fourth Proportional to 245,652.09, 368,258.99 and 95,857.55
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Solution
The fourth proportional to 245,652.09, 368,258.99 and 95,857.55 is: 143,700.80
Step by Step Solution
- Step 1: Write the proportion equation
245,652.09 : 368,258.99 = 95,857.55 : x - Step 2: Convert to fraction form
245,652.09/368,258.99 = 95,857.55/x - Step 3: Cross multiply
245,652.09x = 368,258.99 × 95,857.55 - Step 4: Simplify right side
245,652.09x = 35,300,402,226.29 - Step 5: Solve for x
x = 35,300,402,226.29/245,652.09 - Step 6: Final answer
x = 143,700.80
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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.