Finding the Fourth Proportional to 569,675.99, 854,250.98 and 209,756.45
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Solution
The fourth proportional to 569,675.99, 854,250.98 and 209,756.45 is: 314,537.83
Step by Step Solution
- Step 1: Write the proportion equation
569,675.99 : 854,250.98 = 209,756.45 : x - Step 2: Convert to fraction form
569,675.99/854,250.98 = 209,756.45/x - Step 3: Cross multiply
569,675.99x = 854,250.98 × 209,756.45 - Step 4: Simplify right side
569,675.99x = 179,184,647,653.78 - Step 5: Solve for x
x = 179,184,647,653.78/569,675.99 - Step 6: Final answer
x = 314,537.83
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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.