Finding the Fourth Proportional to 433,854.50, 651,202.60 and 209,372.92
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Solution
The fourth proportional to 433,854.50, 651,202.60 and 209,372.92 is: 314,262.48
Step by Step Solution
- Step 1: Write the proportion equation
433,854.50 : 651,202.60 = 209,372.92 : x - Step 2: Convert to fraction form
433,854.50/651,202.60 = 209,372.92/x - Step 3: Cross multiply
433,854.50x = 651,202.60 × 209,372.92 - Step 4: Simplify right side
433,854.50x = 136,344,189,873.59 - Step 5: Solve for x
x = 136,344,189,873.59/433,854.50 - Step 6: Final answer
x = 314,262.48
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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.