Finding the Fourth Proportional to 872,204.06, 1,308,813.70 and 366,728.42
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Solution
The fourth proportional to 872,204.06, 1,308,813.70 and 366,728.42 is: 550,306.06
Step by Step Solution
- Step 1: Write the proportion equation
872,204.06 : 1,308,813.70 = 366,728.42 : x - Step 2: Convert to fraction form
872,204.06/1,308,813.70 = 366,728.42/x - Step 3: Cross multiply
872,204.06x = 1,308,813.70 × 366,728.42 - Step 4: Simplify right side
872,204.06x = 479,979,180,275.35 - Step 5: Solve for x
x = 479,979,180,275.35/872,204.06 - Step 6: Final answer
x = 550,306.06
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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.