Finding the Fourth Proportional to 259,091.24, 357,536.47 and 144,363.95
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Solution
The fourth proportional to 259,091.24, 357,536.47 and 144,363.95 is: 199,216.99
Step by Step Solution
- Step 1: Write the proportion equation
259,091.24 : 357,536.47 = 144,363.95 : x - Step 2: Convert to fraction form
259,091.24/357,536.47 = 144,363.95/x - Step 3: Cross multiply
259,091.24x = 357,536.47 × 144,363.95 - Step 4: Simplify right side
259,091.24x = 51,615,376,356.44 - Step 5: Solve for x
x = 51,615,376,356.44/259,091.24 - Step 6: Final answer
x = 199,216.99
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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.