Finding the Fourth Proportional to 366,962.80, 550,444.20 and 335,962.08
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Solution
The fourth proportional to 366,962.80, 550,444.20 and 335,962.08 is: 503,943.12
Step by Step Solution
- Step 1: Write the proportion equation
366,962.80 : 550,444.20 = 335,962.08 : x - Step 2: Convert to fraction form
366,962.80/550,444.20 = 335,962.08/x - Step 3: Cross multiply
366,962.80x = 550,444.20 × 335,962.08 - Step 4: Simplify right side
366,962.80x = 184,928,378,355.94 - Step 5: Solve for x
x = 184,928,378,355.94/366,962.80 - Step 6: Final answer
x = 503,943.12
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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.