Finding the Fourth Proportional to 230,919.84, 346,110.84 and 97,755.84
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Solution
The fourth proportional to 230,919.84, 346,110.84 and 97,755.84 is: 146,519.92
Step by Step Solution
- Step 1: Write the proportion equation
230,919.84 : 346,110.84 = 97,755.84 : x - Step 2: Convert to fraction form
230,919.84/346,110.84 = 97,755.84/x - Step 3: Cross multiply
230,919.84x = 346,110.84 × 97,755.84 - Step 4: Simplify right side
230,919.84x = 33,834,355,897.31 - Step 5: Solve for x
x = 33,834,355,897.31/230,919.84 - Step 6: Final answer
x = 146,519.92
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1.5x scale
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.