Finding the Fourth Proportional to 507,164.10, 760,888.36 and 203,771.30
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Solution
The fourth proportional to 507,164.10, 760,888.36 and 203,771.30 is: 305,714.09
Step by Step Solution
- Step 1: Write the proportion equation
507,164.10 : 760,888.36 = 203,771.30 : x - Step 2: Convert to fraction form
507,164.10/760,888.36 = 203,771.30/x - Step 3: Cross multiply
507,164.10x = 760,888.36 × 203,771.30 - Step 4: Simplify right side
507,164.10x = 155,047,210,272.07 - Step 5: Solve for x
x = 155,047,210,272.07/507,164.10 - Step 6: Final answer
x = 305,714.09
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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.