Finding the Fourth Proportional to 241,412.80, 333,149.12 and 133,984.08
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Solution
The fourth proportional to 241,412.80, 333,149.12 and 133,984.08 is: 184,897.73
Step by Step Solution
- Step 1: Write the proportion equation
241,412.80 : 333,149.12 = 133,984.08 : x - Step 2: Convert to fraction form
241,412.80/333,149.12 = 133,984.08/x - Step 3: Cross multiply
241,412.80x = 333,149.12 × 133,984.08 - Step 4: Simplify right side
241,412.80x = 44,636,678,346.01 - Step 5: Solve for x
x = 44,636,678,346.01/241,412.80 - Step 6: Final answer
x = 184,897.73
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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.