Finding the Fourth Proportional to 435,358.09, 600,776.80 and 241,775.79
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Solution
The fourth proportional to 435,358.09, 600,776.80 and 241,775.79 is: 333,640.94
Step by Step Solution
- Step 1: Write the proportion equation
435,358.09 : 600,776.80 = 241,775.79 : x - Step 2: Convert to fraction form
435,358.09/600,776.80 = 241,775.79/x - Step 3: Cross multiply
435,358.09x = 600,776.80 × 241,775.79 - Step 4: Simplify right side
435,358.09x = 145,253,282,576.32 - Step 5: Solve for x
x = 145,253,282,576.32/435,358.09 - Step 6: Final answer
x = 333,640.94
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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.