Finding the Fourth Proportional to 230,985.60, 346,418.26 and 97,797.30
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Solution
The fourth proportional to 230,985.60, 346,418.26 and 97,797.30 is: 146,670.49
Step by Step Solution
- Step 1: Write the proportion equation
230,985.60 : 346,418.26 = 97,797.30 : x - Step 2: Convert to fraction form
230,985.60/346,418.26 = 97,797.30/x - Step 3: Cross multiply
230,985.60x = 346,418.26 × 97,797.30 - Step 4: Simplify right side
230,985.60x = 33,878,770,254.20 - Step 5: Solve for x
x = 33,878,770,254.20/230,985.60 - Step 6: Final answer
x = 146,670.49
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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.