Finding the Fourth Proportional to 406,030.08, 560,307.18 and 224,742.36
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Solution
The fourth proportional to 406,030.08, 560,307.18 and 224,742.36 is: 310,136.52
Step by Step Solution
- Step 1: Write the proportion equation
406,030.08 : 560,307.18 = 224,742.36 : x - Step 2: Convert to fraction form
406,030.08/560,307.18 = 224,742.36/x - Step 3: Cross multiply
406,030.08x = 560,307.18 × 224,742.36 - Step 4: Simplify right side
406,030.08x = 125,924,757,958.15 - Step 5: Solve for x
x = 125,924,757,958.15/406,030.08 - Step 6: Final answer
x = 310,136.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.