Finding the Fourth Proportional to 446,871.69, 669,929.67 and 193,962.09
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Solution
The fourth proportional to 446,871.69, 669,929.67 and 193,962.09 is: 290,779.12
Step by Step Solution
- Step 1: Write the proportion equation
446,871.69 : 669,929.67 = 193,962.09 : x - Step 2: Convert to fraction form
446,871.69/669,929.67 = 193,962.09/x - Step 3: Cross multiply
446,871.69x = 669,929.67 × 193,962.09 - Step 4: Simplify right side
446,871.69x = 129,940,958,946.21 - Step 5: Solve for x
x = 129,940,958,946.21/446,871.69 - Step 6: Final answer
x = 290,779.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.