Finding the Fourth Proportional to 235,404.93, 324,854.98 and 127,977.65
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Solution
The fourth proportional to 235,404.93, 324,854.98 and 127,977.65 is: 176,607.07
Step by Step Solution
- Step 1: Write the proportion equation
235,404.93 : 324,854.98 = 127,977.65 : x - Step 2: Convert to fraction form
235,404.93/324,854.98 = 127,977.65/x - Step 3: Cross multiply
235,404.93x = 324,854.98 × 127,977.65 - Step 4: Simplify right side
235,404.93x = 41,574,174,986.98 - Step 5: Solve for x
x = 41,574,174,986.98/235,404.93 - Step 6: Final answer
x = 176,607.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.