Finding the Fourth Proportional to 596,009.70, 894,014.55 and 259,211.70
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Solution
The fourth proportional to 596,009.70, 894,014.55 and 259,211.70 is: 388,817.55
Step by Step Solution
- Step 1: Write the proportion equation
596,009.70 : 894,014.55 = 259,211.70 : x - Step 2: Convert to fraction form
596,009.70/894,014.55 = 259,211.70/x - Step 3: Cross multiply
596,009.70x = 894,014.55 × 259,211.70 - Step 4: Simplify right side
596,009.70x = 231,739,031,330.24 - Step 5: Solve for x
x = 231,739,031,330.24/596,009.70 - Step 6: Final answer
x = 388,817.55
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Similar ratio
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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.