Finding the Fourth Proportional to 246,335.84, 339,943.74 and 133,158.50
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Solution
The fourth proportional to 246,335.84, 339,943.74 and 133,158.50 is: 183,758.88
Step by Step Solution
- Step 1: Write the proportion equation
246,335.84 : 339,943.74 = 133,158.50 : x - Step 2: Convert to fraction form
246,335.84/339,943.74 = 133,158.50/x - Step 3: Cross multiply
246,335.84x = 339,943.74 × 133,158.50 - Step 4: Simplify right side
246,335.84x = 45,266,398,502.79 - Step 5: Solve for x
x = 45,266,398,502.79/246,335.84 - Step 6: Final answer
x = 183,758.88
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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.