Finding the Fourth Proportional to 246,860.68, 340,668.30 and 133,683.40
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Solution
The fourth proportional to 246,860.68, 340,668.30 and 133,683.40 is: 184,483.40
Step by Step Solution
- Step 1: Write the proportion equation
246,860.68 : 340,668.30 = 133,683.40 : x - Step 2: Convert to fraction form
246,860.68/340,668.30 = 133,683.40/x - Step 3: Cross multiply
246,860.68x = 340,668.30 × 133,683.40 - Step 4: Simplify right side
246,860.68x = 45,541,696,616.22 - Step 5: Solve for x
x = 45,541,696,616.22/246,860.68 - Step 6: Final answer
x = 184,483.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.