Finding the Fourth Proportional to 369,865.96, 554,798.94 and 236,808.88
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Solution
The fourth proportional to 369,865.96, 554,798.94 and 236,808.88 is: 355,213.32
Step by Step Solution
- Step 1: Write the proportion equation
369,865.96 : 554,798.94 = 236,808.88 : x - Step 2: Convert to fraction form
369,865.96/554,798.94 = 236,808.88/x - Step 3: Cross multiply
369,865.96x = 554,798.94 × 236,808.88 - Step 4: Simplify right side
369,865.96x = 131,381,315,606.59 - Step 5: Solve for x
x = 131,381,315,606.59/369,865.96 - Step 6: Final answer
x = 355,213.32
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1.5x scale
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.