Finding the Fourth Proportional to 441,444.96, 609,202.08 and 240,240.96
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Solution
The fourth proportional to 441,444.96, 609,202.08 and 240,240.96 is: 331,536.90
Step by Step Solution
- Step 1: Write the proportion equation
441,444.96 : 609,202.08 = 240,240.96 : x - Step 2: Convert to fraction form
441,444.96/609,202.08 = 240,240.96/x - Step 3: Cross multiply
441,444.96x = 609,202.08 × 240,240.96 - Step 4: Simplify right side
441,444.96x = 146,355,292,533.20 - Step 5: Solve for x
x = 146,355,292,533.20/441,444.96 - Step 6: Final answer
x = 331,536.90
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1.5x scale
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.