Finding the Fourth Proportional to 370,860.68, 556,106.95 and 118,108.21
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Solution
The fourth proportional to 370,860.68, 556,106.95 and 118,108.21 is: 177,103.69
Step by Step Solution
- Step 1: Write the proportion equation
370,860.68 : 556,106.95 = 118,108.21 : x - Step 2: Convert to fraction form
370,860.68/556,106.95 = 118,108.21/x - Step 3: Cross multiply
370,860.68x = 556,106.95 × 118,108.21 - Step 4: Simplify right side
370,860.68x = 65,680,796,433.06 - Step 5: Solve for x
x = 65,680,796,433.06/370,860.68 - Step 6: Final answer
x = 177,103.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.