Finding the Fourth Proportional to 426,300.24, 588,294.36 and 235,313.68
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Solution
The fourth proportional to 426,300.24, 588,294.36 and 235,313.68 is: 324,732.89
Step by Step Solution
- Step 1: Write the proportion equation
426,300.24 : 588,294.36 = 235,313.68 : x - Step 2: Convert to fraction form
426,300.24/588,294.36 = 235,313.68/x - Step 3: Cross multiply
426,300.24x = 588,294.36 × 235,313.68 - Step 4: Simplify right side
426,300.24x = 138,433,710,774.85 - Step 5: Solve for x
x = 138,433,710,774.85/426,300.24 - Step 6: Final answer
x = 324,732.89
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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.