Finding the Fourth Proportional to 357,597.39, 536,353.58 and 117,651.79
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Solution
The fourth proportional to 357,597.39, 536,353.58 and 117,651.79 is: 176,463.70
Step by Step Solution
- Step 1: Write the proportion equation
357,597.39 : 536,353.58 = 117,651.79 : x - Step 2: Convert to fraction form
357,597.39/536,353.58 = 117,651.79/x - Step 3: Cross multiply
357,597.39x = 536,353.58 × 117,651.79 - Step 4: Simplify right side
357,597.39x = 63,102,958,759.91 - Step 5: Solve for x
x = 63,102,958,759.91/357,597.39 - Step 6: Final answer
x = 176,463.70
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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.