Finding the Fourth Proportional to 525,392.68, 788,204.26 and 170,442.60
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Solution
The fourth proportional to 525,392.68, 788,204.26 and 170,442.60 is: 255,701.28
Step by Step Solution
- Step 1: Write the proportion equation
525,392.68 : 788,204.26 = 170,442.60 : x - Step 2: Convert to fraction form
525,392.68/788,204.26 = 170,442.60/x - Step 3: Cross multiply
525,392.68x = 788,204.26 × 170,442.60 - Step 4: Simplify right side
525,392.68x = 134,343,583,405.48 - Step 5: Solve for x
x = 134,343,583,405.48/525,392.68 - Step 6: Final answer
x = 255,701.28
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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.