Finding the Fourth Proportional to 408,827.04, 613,240.74 and 183,924.84
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Solution
The fourth proportional to 408,827.04, 613,240.74 and 183,924.84 is: 275,887.34
Step by Step Solution
- Step 1: Write the proportion equation
408,827.04 : 613,240.74 = 183,924.84 : x - Step 2: Convert to fraction form
408,827.04/613,240.74 = 183,924.84/x - Step 3: Cross multiply
408,827.04x = 613,240.74 × 183,924.84 - Step 4: Simplify right side
408,827.04x = 112,790,204,985.98 - Step 5: Solve for x
x = 112,790,204,985.98/408,827.04 - Step 6: Final answer
x = 275,887.34
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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.