Finding the Fourth Proportional to 426,281.08, 588,267.96 and 235,294.56
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Solution
The fourth proportional to 426,281.08, 588,267.96 and 235,294.56 is: 324,706.53
Step by Step Solution
- Step 1: Write the proportion equation
426,281.08 : 588,267.96 = 235,294.56 : x - Step 2: Convert to fraction form
426,281.08/588,267.96 = 235,294.56/x - Step 3: Cross multiply
426,281.08x = 588,267.96 × 235,294.56 - Step 4: Simplify right side
426,281.08x = 138,416,250,810.30 - Step 5: Solve for x
x = 138,416,250,810.30/426,281.08 - Step 6: Final answer
x = 324,706.53
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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.