Finding the Fourth Proportional to 442,202.18, 610,241.03 and 251,226.05
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Solution
The fourth proportional to 442,202.18, 610,241.03 and 251,226.05 is: 346,693.09
Step by Step Solution
- Step 1: Write the proportion equation
442,202.18 : 610,241.03 = 251,226.05 : x - Step 2: Convert to fraction form
442,202.18/610,241.03 = 251,226.05/x - Step 3: Cross multiply
442,202.18x = 610,241.03 × 251,226.05 - Step 4: Simplify right side
442,202.18x = 153,308,439,207.50 - Step 5: Solve for x
x = 153,308,439,207.50/442,202.18 - Step 6: Final answer
x = 346,693.09
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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.