Finding the Fourth Proportional to 243,485.49, 365,295.65 and 101,397.63
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Solution
The fourth proportional to 243,485.49, 365,295.65 and 101,397.63 is: 152,124.52
Step by Step Solution
- Step 1: Write the proportion equation
243,485.49 : 365,295.65 = 101,397.63 : x - Step 2: Convert to fraction form
243,485.49/365,295.65 = 101,397.63/x - Step 3: Cross multiply
243,485.49x = 365,295.65 × 101,397.63 - Step 4: Simplify right side
243,485.49x = 37,040,113,159.31 - Step 5: Solve for x
x = 37,040,113,159.31/243,485.49 - Step 6: Final answer
x = 152,124.52
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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.