Finding the Fourth Proportional to 370,872.95, 556,352.82 and 118,064.84
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Solution
The fourth proportional to 370,872.95, 556,352.82 and 118,064.84 is: 177,111.07
Step by Step Solution
- Step 1: Write the proportion equation
370,872.95 : 556,352.82 = 118,064.84 : x - Step 2: Convert to fraction form
370,872.95/556,352.82 = 118,064.84/x - Step 3: Cross multiply
370,872.95x = 556,352.82 × 118,064.84 - Step 4: Simplify right side
370,872.95x = 65,685,703,895.08 - Step 5: Solve for x
x = 65,685,703,895.08/370,872.95 - Step 6: Final answer
x = 177,111.07
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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.