Finding the Fourth Proportional to 340,101.64, 510,135.67 and 126,852.99
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Solution
The fourth proportional to 340,101.64, 510,135.67 and 126,852.99 is: 190,273.22
Step by Step Solution
- Step 1: Write the proportion equation
340,101.64 : 510,135.67 = 126,852.99 : x - Step 2: Convert to fraction form
340,101.64/510,135.67 = 126,852.99/x - Step 3: Cross multiply
340,101.64x = 510,135.67 × 126,852.99 - Step 4: Simplify right side
340,101.64x = 64,712,233,290.71 - Step 5: Solve for x
x = 64,712,233,290.71/340,101.64 - Step 6: Final answer
x = 190,273.22
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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.