Finding the Fourth Proportional to 446,052.96, 668,938.50 and 146,484.18
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Solution
The fourth proportional to 446,052.96, 668,938.50 and 146,484.18 is: 219,679.99
Step by Step Solution
- Step 1: Write the proportion equation
446,052.96 : 668,938.50 = 146,484.18 : x - Step 2: Convert to fraction form
446,052.96/668,938.50 = 146,484.18/x - Step 3: Cross multiply
446,052.96x = 668,938.50 × 146,484.18 - Step 4: Simplify right side
446,052.96x = 97,988,907,642.93 - Step 5: Solve for x
x = 97,988,907,642.93/446,052.96 - Step 6: Final answer
x = 219,679.99
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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.