Finding the Fourth Proportional to 370,569.05, 511,197.49 and 234,373.62
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Solution
The fourth proportional to 370,569.05, 511,197.49 and 234,373.62 is: 323,316.82
Step by Step Solution
- Step 1: Write the proportion equation
370,569.05 : 511,197.49 = 234,373.62 : x - Step 2: Convert to fraction form
370,569.05/511,197.49 = 234,373.62/x - Step 3: Cross multiply
370,569.05x = 511,197.49 × 234,373.62 - Step 4: Simplify right side
370,569.05x = 119,811,207,157.82 - Step 5: Solve for x
x = 119,811,207,157.82/370,569.05 - Step 6: Final answer
x = 323,316.82
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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.