Finding the Fourth Proportional to 235,117.44, 352,676.16 and 77,303.52
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Solution
The fourth proportional to 235,117.44, 352,676.16 and 77,303.52 is: 115,955.28
Step by Step Solution
- Step 1: Write the proportion equation
235,117.44 : 352,676.16 = 77,303.52 : x - Step 2: Convert to fraction form
235,117.44/352,676.16 = 77,303.52/x - Step 3: Cross multiply
235,117.44x = 352,676.16 × 77,303.52 - Step 4: Simplify right side
235,117.44x = 27,263,108,588.08 - Step 5: Solve for x
x = 27,263,108,588.08/235,117.44 - Step 6: Final answer
x = 115,955.28
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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.