Finding the Fourth Proportional to 276,154.58, 381,201.91 and 174,159.74
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Solution
The fourth proportional to 276,154.58, 381,201.91 and 174,159.74 is: 240,408.92
Step by Step Solution
- Step 1: Write the proportion equation
276,154.58 : 381,201.91 = 174,159.74 : x - Step 2: Convert to fraction form
276,154.58/381,201.91 = 174,159.74/x - Step 3: Cross multiply
276,154.58x = 381,201.91 × 174,159.74 - Step 4: Simplify right side
276,154.58x = 66,390,026,050.71 - Step 5: Solve for x
x = 66,390,026,050.71/276,154.58 - Step 6: Final answer
x = 240,408.92
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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.