Finding the Fourth Proportional to 371,469.08, 556,888.84 and 146,987.88
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Solution
The fourth proportional to 371,469.08, 556,888.84 and 146,987.88 is: 220,357.26
Step by Step Solution
- Step 1: Write the proportion equation
371,469.08 : 556,888.84 = 146,987.88 : x - Step 2: Convert to fraction form
371,469.08/556,888.84 = 146,987.88/x - Step 3: Cross multiply
371,469.08x = 556,888.84 × 146,987.88 - Step 4: Simplify right side
371,469.08x = 81,855,909,987.26 - Step 5: Solve for x
x = 81,855,909,987.26/371,469.08 - Step 6: Final answer
x = 220,357.26
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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.