Finding the Fourth Proportional to 446,547.47, 669,843.09 and 180,274.77
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Solution
The fourth proportional to 446,547.47, 669,843.09 and 180,274.77 is: 270,420.99
Step by Step Solution
- Step 1: Write the proportion equation
446,547.47 : 669,843.09 = 180,274.77 : x - Step 2: Convert to fraction form
446,547.47/669,843.09 = 180,274.77/x - Step 3: Cross multiply
446,547.47x = 669,843.09 × 180,274.77 - Step 4: Simplify right side
446,547.47x = 120,755,808,985.84 - Step 5: Solve for x
x = 120,755,808,985.84/446,547.47 - Step 6: Final answer
x = 270,420.99
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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.