Finding the Fourth Proportional to 450,551.25, 675,302.00 and 250,776.09
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Solution
The fourth proportional to 450,551.25, 675,302.00 and 250,776.09 is: 375,871.99
Step by Step Solution
- Step 1: Write the proportion equation
450,551.25 : 675,302.00 = 250,776.09 : x - Step 2: Convert to fraction form
450,551.25/675,302.00 = 250,776.09/x - Step 3: Cross multiply
450,551.25x = 675,302.00 × 250,776.09 - Step 4: Simplify right side
450,551.25x = 169,349,593,875.30 - Step 5: Solve for x
x = 169,349,593,875.30/450,551.25 - Step 6: Final answer
x = 375,871.99
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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.