Finding the Fourth Proportional to 590,878.44, 886,319.10 and 235,921.32
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Solution
The fourth proportional to 590,878.44, 886,319.10 and 235,921.32 is: 353,882.55
Step by Step Solution
- Step 1: Write the proportion equation
590,878.44 : 886,319.10 = 235,921.32 : x - Step 2: Convert to fraction form
590,878.44/886,319.10 = 235,921.32/x - Step 3: Cross multiply
590,878.44x = 886,319.10 × 235,921.32 - Step 4: Simplify right side
590,878.44x = 209,101,572,013.21 - Step 5: Solve for x
x = 209,101,572,013.21/590,878.44 - Step 6: Final answer
x = 353,882.55
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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.