Finding the Fourth Proportional to 351,214.13, 484,676.36 and 190,070.35
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Solution
The fourth proportional to 351,214.13, 484,676.36 and 190,070.35 is: 262,297.55
Step by Step Solution
- Step 1: Write the proportion equation
351,214.13 : 484,676.36 = 190,070.35 : x - Step 2: Convert to fraction form
351,214.13/484,676.36 = 190,070.35/x - Step 3: Cross multiply
351,214.13x = 484,676.36 × 190,070.35 - Step 4: Simplify right side
351,214.13x = 92,122,605,381.93 - Step 5: Solve for x
x = 92,122,605,381.93/351,214.13 - Step 6: Final answer
x = 262,297.55
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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.