Finding the Fourth Proportional to 246,595.84, 340,302.26 and 133,418.59
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Solution
The fourth proportional to 246,595.84, 340,302.26 and 133,418.59 is: 184,117.65
Step by Step Solution
- Step 1: Write the proportion equation
246,595.84 : 340,302.26 = 133,418.59 : x - Step 2: Convert to fraction form
246,595.84/340,302.26 = 133,418.59/x - Step 3: Cross multiply
246,595.84x = 340,302.26 × 133,418.59 - Step 4: Simplify right side
246,595.84x = 45,402,647,703.01 - Step 5: Solve for x
x = 45,402,647,703.01/246,595.84 - Step 6: Final answer
x = 184,117.65
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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.