Finding the Fourth Proportional to 230,745.50, 346,154.84 and 97,626.75
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Solution
The fourth proportional to 230,745.50, 346,154.84 and 97,626.75 is: 146,455.61
Step by Step Solution
- Step 1: Write the proportion equation
230,745.50 : 346,154.84 = 97,626.75 : x - Step 2: Convert to fraction form
230,745.50/346,154.84 = 97,626.75/x - Step 3: Cross multiply
230,745.50x = 346,154.84 × 97,626.75 - Step 4: Simplify right side
230,745.50x = 33,793,971,537.84 - Step 5: Solve for x
x = 33,793,971,537.84/230,745.50 - Step 6: Final answer
x = 146,455.61
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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.