Finding the Fourth Proportional to 569,756.08, 854,031.48 and 214,616.44
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Solution
The fourth proportional to 569,756.08, 854,031.48 and 214,616.44 is: 321,697.66
Step by Step Solution
- Step 1: Write the proportion equation
569,756.08 : 854,031.48 = 214,616.44 : x - Step 2: Convert to fraction form
569,756.08/854,031.48 = 214,616.44/x - Step 3: Cross multiply
569,756.08x = 854,031.48 × 214,616.44 - Step 4: Simplify right side
569,756.08x = 183,289,195,885.53 - Step 5: Solve for x
x = 183,289,195,885.53/569,756.08 - Step 6: Final answer
x = 321,697.66
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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.