Finding the Fourth Proportional to 214,775.25, 297,032.06 and 187,870.99
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Solution
The fourth proportional to 214,775.25, 297,032.06 and 187,870.99 is: 259,823.73
Step by Step Solution
- Step 1: Write the proportion equation
214,775.25 : 297,032.06 = 187,870.99 : x - Step 2: Convert to fraction form
214,775.25/297,032.06 = 187,870.99/x - Step 3: Cross multiply
214,775.25x = 297,032.06 × 187,870.99 - Step 4: Simplify right side
214,775.25x = 55,803,707,173.94 - Step 5: Solve for x
x = 55,803,707,173.94/214,775.25 - Step 6: Final answer
x = 259,823.73
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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.