Finding the Fourth Proportional to 330,037.04, 455,451.99 and 179,134.04
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Solution
The fourth proportional to 330,037.04, 455,451.99 and 179,134.04 is: 247,205.45
Step by Step Solution
- Step 1: Write the proportion equation
330,037.04 : 455,451.99 = 179,134.04 : x - Step 2: Convert to fraction form
330,037.04/455,451.99 = 179,134.04/x - Step 3: Cross multiply
330,037.04x = 455,451.99 × 179,134.04 - Step 4: Simplify right side
330,037.04x = 81,586,954,994.74 - Step 5: Solve for x
x = 81,586,954,994.74/330,037.04 - Step 6: Final answer
x = 247,205.45
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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.