Finding the Fourth Proportional to 572,884.16, 859,851.36 and 306,944.96
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Solution
The fourth proportional to 572,884.16, 859,851.36 and 306,944.96 is: 460,698.79
Step by Step Solution
- Step 1: Write the proportion equation
572,884.16 : 859,851.36 = 306,944.96 : x - Step 2: Convert to fraction form
572,884.16/859,851.36 = 306,944.96/x - Step 3: Cross multiply
572,884.16x = 859,851.36 × 306,944.96 - Step 4: Simplify right side
572,884.16x = 263,927,041,301.15 - Step 5: Solve for x
x = 263,927,041,301.15/572,884.16 - Step 6: Final answer
x = 460,698.79
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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.