Finding the Fourth Proportional to 223,829.80, 335,804.10 and 97,415.80
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Solution
The fourth proportional to 223,829.80, 335,804.10 and 97,415.80 is: 146,149.55
Step by Step Solution
- Step 1: Write the proportion equation
223,829.80 : 335,804.10 = 97,415.80 : x - Step 2: Convert to fraction form
223,829.80/335,804.10 = 97,415.80/x - Step 3: Cross multiply
223,829.80x = 335,804.10 × 97,415.80 - Step 4: Simplify right side
223,829.80x = 32,712,625,044.78 - Step 5: Solve for x
x = 32,712,625,044.78/223,829.80 - Step 6: Final answer
x = 146,149.55
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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.