Finding the Fourth Proportional to 497,232.60, 745,769.70 and 164,808.60
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Solution
The fourth proportional to 497,232.60, 745,769.70 and 164,808.60 is: 247,186.65
Step by Step Solution
- Step 1: Write the proportion equation
497,232.60 : 745,769.70 = 164,808.60 : x - Step 2: Convert to fraction form
497,232.60/745,769.70 = 164,808.60/x - Step 3: Cross multiply
497,232.60x = 745,769.70 × 164,808.60 - Step 4: Simplify right side
497,232.60x = 122,909,260,179.42 - Step 5: Solve for x
x = 122,909,260,179.42/497,232.60 - Step 6: Final answer
x = 247,186.65
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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.