Finding the Fourth Proportional to 236,379.84, 354,048.48 and 195,387.84
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Solution
The fourth proportional to 236,379.84, 354,048.48 and 195,387.84 is: 292,650.88
Step by Step Solution
- Step 1: Write the proportion equation
236,379.84 : 354,048.48 = 195,387.84 : x - Step 2: Convert to fraction form
236,379.84/354,048.48 = 195,387.84/x - Step 3: Cross multiply
236,379.84x = 354,048.48 × 195,387.84 - Step 4: Simplify right side
236,379.84x = 69,176,767,762.48 - Step 5: Solve for x
x = 69,176,767,762.48/236,379.84 - Step 6: Final answer
x = 292,650.88
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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.