Finding the Fourth Proportional to 370,582.08, 555,736.88 and 127,354.08
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Solution
The fourth proportional to 370,582.08, 555,736.88 and 127,354.08 is: 190,984.30
Step by Step Solution
- Step 1: Write the proportion equation
370,582.08 : 555,736.88 = 127,354.08 : x - Step 2: Convert to fraction form
370,582.08/555,736.88 = 127,354.08/x - Step 3: Cross multiply
370,582.08x = 555,736.88 × 127,354.08 - Step 4: Simplify right side
370,582.08x = 70,775,359,074.47 - Step 5: Solve for x
x = 70,775,359,074.47/370,582.08 - Step 6: Final answer
x = 190,984.30
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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.