Finding the Fourth Proportional to 473,059.62, 652,817.52 and 258,197.76
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Solution
The fourth proportional to 473,059.62, 652,817.52 and 258,197.76 is: 356,310.31
Step by Step Solution
- Step 1: Write the proportion equation
473,059.62 : 652,817.52 = 258,197.76 : x - Step 2: Convert to fraction form
473,059.62/652,817.52 = 258,197.76/x - Step 3: Cross multiply
473,059.62x = 652,817.52 × 258,197.76 - Step 4: Simplify right side
473,059.62x = 168,556,021,352.76 - Step 5: Solve for x
x = 168,556,021,352.76/473,059.62 - Step 6: Final answer
x = 356,310.31
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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.