Finding the Fourth Proportional to 296,507.44, 444,762.06 and 71,866.99
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Solution
The fourth proportional to 296,507.44, 444,762.06 and 71,866.99 is: 107,800.70
Step by Step Solution
- Step 1: Write the proportion equation
296,507.44 : 444,762.06 = 71,866.99 : x - Step 2: Convert to fraction form
296,507.44/444,762.06 = 71,866.99/x - Step 3: Cross multiply
296,507.44x = 444,762.06 × 71,866.99 - Step 4: Simplify right side
296,507.44x = 31,963,710,518.40 - Step 5: Solve for x
x = 31,963,710,518.40/296,507.44 - Step 6: Final answer
x = 107,800.70
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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.