Finding the Fourth Proportional to 246,381.18, 340,006.86 and 133,204.74
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Solution
The fourth proportional to 246,381.18, 340,006.86 and 133,204.74 is: 183,822.99
Step by Step Solution
- Step 1: Write the proportion equation
246,381.18 : 340,006.86 = 133,204.74 : x - Step 2: Convert to fraction form
246,381.18/340,006.86 = 133,204.74/x - Step 3: Cross multiply
246,381.18x = 340,006.86 × 133,204.74 - Step 4: Simplify right side
246,381.18x = 45,290,525,384.52 - Step 5: Solve for x
x = 45,290,525,384.52/246,381.18 - Step 6: Final answer
x = 183,822.99
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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.