Finding the Fourth Proportional to 246,302.34, 339,897.81 and 133,125.09
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Solution
The fourth proportional to 246,302.34, 339,897.81 and 133,125.09 is: 183,712.94
Step by Step Solution
- Step 1: Write the proportion equation
246,302.34 : 339,897.81 = 133,125.09 : x - Step 2: Convert to fraction form
246,302.34/339,897.81 = 133,125.09/x - Step 3: Cross multiply
246,302.34x = 339,897.81 × 133,125.09 - Step 4: Simplify right side
246,302.34x = 45,248,926,547.05 - Step 5: Solve for x
x = 45,248,926,547.05/246,302.34 - Step 6: Final answer
x = 183,712.94
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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.