Finding the Fourth Proportional to 567,175.26, 782,225.19 and 340,777.02
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Solution
The fourth proportional to 567,175.26, 782,225.19 and 340,777.02 is: 469,985.89
Step by Step Solution
- Step 1: Write the proportion equation
567,175.26 : 782,225.19 = 340,777.02 : x - Step 2: Convert to fraction form
567,175.26/782,225.19 = 340,777.02/x - Step 3: Cross multiply
567,175.26x = 782,225.19 × 340,777.02 - Step 4: Simplify right side
567,175.26x = 266,564,369,217.13 - Step 5: Solve for x
x = 266,564,369,217.13/567,175.26 - Step 6: Final answer
x = 469,985.89
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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.