Finding the Fourth Proportional to 340,277.01, 510,492.96 and 103,638.14
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Solution
The fourth proportional to 340,277.01, 510,492.96 and 103,638.14 is: 155,480.80
Step by Step Solution
- Step 1: Write the proportion equation
340,277.01 : 510,492.96 = 103,638.14 : x - Step 2: Convert to fraction form
340,277.01/510,492.96 = 103,638.14/x - Step 3: Cross multiply
340,277.01x = 510,492.96 × 103,638.14 - Step 4: Simplify right side
340,277.01x = 52,906,540,857.49 - Step 5: Solve for x
x = 52,906,540,857.49/340,277.01 - Step 6: Final answer
x = 155,480.80
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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.