Finding the Fourth Proportional to 134,803.13, 202,204.69 and 36,307.13
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Solution
The fourth proportional to 134,803.13, 202,204.69 and 36,307.13 is: 54,460.69
Step by Step Solution
- Step 1: Write the proportion equation
134,803.13 : 202,204.69 = 36,307.13 : x - Step 2: Convert to fraction form
134,803.13/202,204.69 = 36,307.13/x - Step 3: Cross multiply
134,803.13x = 202,204.69 × 36,307.13 - Step 4: Simplify right side
134,803.13x = 7,341,470,864.65 - Step 5: Solve for x
x = 7,341,470,864.65/134,803.13 - Step 6: Final answer
x = 54,460.69
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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.