Finding the Fourth Proportional to 442,094.09, 610,089.84 and 240,890.09
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Solution
The fourth proportional to 442,094.09, 610,089.84 and 240,890.09 is: 332,428.32
Step by Step Solution
- Step 1: Write the proportion equation
442,094.09 : 610,089.84 = 240,890.09 : x - Step 2: Convert to fraction form
442,094.09/610,089.84 = 240,890.09/x - Step 3: Cross multiply
442,094.09x = 610,089.84 × 240,890.09 - Step 4: Simplify right side
442,094.09x = 146,964,593,415.24 - Step 5: Solve for x
x = 146,964,593,415.24/442,094.09 - Step 6: Final answer
x = 332,428.32
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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.