Finding the Fourth Proportional to 382,219.74, 573,327.33 and 97,909.74
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Solution
The fourth proportional to 382,219.74, 573,327.33 and 97,909.74 is: 146,864.03
Step by Step Solution
- Step 1: Write the proportion equation
382,219.74 : 573,327.33 = 97,909.74 : x - Step 2: Convert to fraction form
382,219.74/573,327.33 = 97,909.74/x - Step 3: Cross multiply
382,219.74x = 573,327.33 × 97,909.74 - Step 4: Simplify right side
382,219.74x = 56,134,329,815.19 - Step 5: Solve for x
x = 56,134,329,815.19/382,219.74 - Step 6: Final answer
x = 146,864.03
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1.5x scale
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.