Finding the Fourth Proportional to 434,810.05, 600,044.05 and 262,704.08
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Solution
The fourth proportional to 434,810.05, 600,044.05 and 262,704.08 is: 362,535.37
Step by Step Solution
- Step 1: Write the proportion equation
434,810.05 : 600,044.05 = 262,704.08 : x - Step 2: Convert to fraction form
434,810.05/600,044.05 = 262,704.08/x - Step 3: Cross multiply
434,810.05x = 600,044.05 × 262,704.08 - Step 4: Simplify right side
434,810.05x = 157,634,021,943.21 - Step 5: Solve for x
x = 157,634,021,943.21/434,810.05 - Step 6: Final answer
x = 362,535.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.