Finding the Fourth Proportional to 296,417.73, 444,590.65 and 83,202.78
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Solution
The fourth proportional to 296,417.73, 444,590.65 and 83,202.78 is: 124,794.09
Step by Step Solution
- Step 1: Write the proportion equation
296,417.73 : 444,590.65 = 83,202.78 : x - Step 2: Convert to fraction form
296,417.73/444,590.65 = 83,202.78/x - Step 3: Cross multiply
296,417.73x = 444,590.65 × 83,202.78 - Step 4: Simplify right side
296,417.73x = 36,991,180,009.05 - Step 5: Solve for x
x = 36,991,180,009.05/296,417.73 - Step 6: Final answer
x = 124,794.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.